#02231E#02231E
#02231E is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.1% C 0.039 H 180.8°. Best body text is #FFFFFF at 16.64:1 contrast (WCAG AA passes).
Color values
| HEX | #02231E |
|---|---|
| RGB | rgb(2, 35, 30) |
| HSL | hsl(171, 89%, 7%) |
| HSV | hsv(171, 94%, 14%) |
| CMYK | cmyk(94.3%, 0%, 14.3%, 86.3%) |
| CIE-LAB | lab(11.34, -13.62, -0.12) |
| CIE-LCH | lch(11.34, 13.62, 180.48°) |
| OKLab | oklab(23.07% -0.0395 -0.0005) |
| OKLCH | oklch(23.07% 0.039 180.8) |
| XYZ | xyz(0.8603, 1.3086, 1.4353) |
| Luminance | 0.0131 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Almost Black
#070D0D
ΔE00 12.83
Gunmetal
#2A3439
ΔE00 13.12
Dark Forest Green
#002D04
ΔE00 13.21
Dark Teal
#014D4E
ΔE00 13.66
Very Dark Green
#062E03
ΔE00 13.66
Charcoal (survey)
#343837
ΔE00 13.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#02231E #230207
analogous
#02230E #02231E #021823
triadic
#02231E #1E0223 #231E02
tetradic
#02231E #0E0223 #230207 #182302
square
#02231E #0E0223 #230207 #182302
split-complementary
#02231E #230218 #230E02
monochromatic
#021D19 #021D19 #02231E #055D50 #099781
Accessibility & contrast
On white
16.64
#02231E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#02231E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #02231E
16.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##02231E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##02231E | 1.00 | 16.64 | 1.26 | 16.64 |
| #FFFFFF | 16.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#21201E
Deuteranopia (green-blind)
#1C1D1E
Tritanopia (blue-blind)
#002421
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #02231e; /* rgb */ color: rgb(2, 35, 30); /* oklch */ color: oklch(23.1% 0.039 180.8);
Tailwind
colors: {
custom: {
50: '#475e59',
500: '#02231e',
950: '#000000',
},
}SCSS
$custom: #02231e; $custom-light: #475e59; $custom-dark: #000000;
JSON
{
"hex": "#02231e",
"rgb": {
"r": 2,
"g": 35,
"b": 30
},
"hsl": {
"h": 170.909,
"s": 89.189,
"l": 7.255
},
"oklch": {
"l": 0.23071,
"c": 0.03946,
"h": 180.8
},
"luminance": 0.01309
}Semantic roles & 50–950 ramp
primary
#02231E
secondary
#691824
accent
#2949FF
background
#F4F5F5
surface
#E6E9E9
border
#C2C5C5
text
#000403
muted
#777978