huebic
Colors / brown

#663A04

#663A04oklch(0.3941 0.0871 63.4)

#663A04 (#663A04) is a dark muted brown, closest to the CSS color saddlebrown. In OKLCH it has lightness 39.4%, chroma 0.087 and hue 63.4°; its relative luminance is 5.9%. White text reads best on it (APCA Lc 96, WCAG 9.67:1). It prints well on coated paper (FOGRA39, ΔE00 1.0).

#663A04 in every format

HEX#663A04
RGBrgb(102 58 4)
HSLhsl(33.1 92.5% 20.8%)
HSB / HSVhsb(33.1 96.1% 40.0%)
HWBhwb(33.1 1.6% 60.0%)
CMYK (formula)cmyk(0/43/96/60)
CMYK (FOGRA39 coated)cmyk(38/68/100/54)
CIELAB (D50)lab(29.40 17.16 37.82)
LChlch(29.40 41.53 65.6)
OKLaboklab(0.3941 0.0390 0.0778)
OKLCHoklch(0.3941 0.0871 63.4)
CIE XYZ (D65)color(xyz-d65 0.07014 0.05860 0.00877)
CIE xyYxyY(0.5101 0.4262 0.0586)
Display P3color(display-p3 0.3762 0.2356 0.0739)
Linear sRGBcolor(srgb-linear 0.13287 0.04231 0.00121)
CSS name—

Text on #663A04

White textWCAG 9.67:1 · APCA Lc 96
Black textWCAG 2.17:1 · APCA Lc 12

Color blindness

Machado 2009 simulation
#663A04normal
#483E00protanopia
#524905deuteranopia
#703031tritanopia

Tints and shades

OKLCH lightness steps, hue held
#FFE6C4
#FFCC9C
#E6B283
#CC996A
#B28052
#98693B
#805223
#683C06
#502600
#371400
#1D0600

Harmonies

hue rotations in OKLCH
Complementary
#663A04
#0F4A71
Analogous
#663A04
#6D3226
#564400
Triadic
#663A04
#00554B
#50396C
Split complementary
#663A04
#005162
#374174
Tetradic
#663A04
#16532F
#0F4A71
#61335A

Similar colors

nearest by CIEDE2000

Palettes with #663A04

all palettes →
Pistachio → Saffron