#21888Foklch(0.5742 0.0893 201.9)
RAL 5018 Turquoise blue (#21888F) is a medium muted teal. In OKLCH it has lightness 57.4%, chroma 0.089 and hue 201.9°; its relative luminance is 19.9%. White text reads best on it (APCA Lc 74, WCAG 4.21:1). It is RAL 5018 Turquoise blue in the RAL Classic paint standard. In plain ISCC-NBS terms it is a moderate bluish green. It prints well on coated paper (FOGRA39, ΔE00 0.4).
#21888F in every format
| HEX | #21888F |
| RGB | rgb(33 136 143) |
| HSL | hsl(183.8 62.5% 34.5%) |
| HSB / HSV | hsb(183.8 76.9% 56.1%) |
| HWB | hwb(183.8 12.9% 43.9%) |
| CMYK (formula) | cmyk(77/5/0/44) |
| CMYK (FOGRA39 coated) | cmyk(79/26/41/9) |
| CIELAB (D50) | lab(51.44 -27.44 -12.50) |
| LCh | lch(51.44 30.15 204.5) |
| OKLab | oklab(0.5742 -0.0829 -0.0333) |
| OKLCH | oklch(0.5742 0.0893 201.9) |
| CIE XYZ (D65) | color(xyz-d65 0.14388 0.19914 0.29073) |
| CIE xyY | xyY(0.2270 0.3142 0.1991) |
| Display P3 | color(display-p3 0.2630 0.5256 0.5547) |
| Linear sRGB | color(srgb-linear 0.01521 0.24620 0.27468) |
| CSS name | — |
Text on #21888F
White textWCAG 4.21:1 · APCA Lc 74
Black textWCAG 4.98:1 · APCA Lc 35