#0D231B#0D231B
#0D231B is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.5% C 0.032 H 167.6°. Best body text is #FFFFFF at 16.49:1 contrast (WCAG AA passes).
Color values
| HEX | #0D231B |
|---|---|
| RGB | rgb(13, 35, 27) |
| HSL | hsl(158, 46%, 9%) |
| HSV | hsv(158, 63%, 14%) |
| CMYK | cmyk(62.9%, 0%, 22.9%, 86.3%) |
| CIE-LAB | lab(11.73, -11.28, 2.70) |
| CIE-LCH | lch(11.73, 11.60, 166.53°) |
| OKLab | oklab(23.5% -0.0317 0.0069) |
| OKLCH | oklch(23.5% 0.032 167.6) |
| XYZ | xyz(0.9648, 1.3667, 1.2497) |
| Luminance | 0.0137 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Almost Black
#070D0D
ΔE00 11.58
Dark Forest Green
#002D04
ΔE00 12.04
Very Dark Green
#062E03
ΔE00 12.28
Charcoal (survey)
#343837
ΔE00 12.46
Gunmetal
#2A3439
ΔE00 12.50
Onyx
#353839
ΔE00 13.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D231B #230D15
analogous
#0D2310 #0D231B #0D2023
triadic
#0D231B #1B0D23 #231B0D
tetradic
#0D231B #100D23 #230D15 #20230D
square
#0D231B #100D23 #230D15 #20230D
split-complementary
#0D231B #230D20 #23100D
monochromatic
#081611 #081611 #0D231B #1E503D #2E7C60
Accessibility & contrast
On white
16.49
#0D231B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.27
#0D231B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D231B
16.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D231B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D231B | 1.00 | 16.49 | 1.27 | 16.49 |
| #FFFFFF | 16.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#22201B
Deuteranopia (green-blind)
#1F1E1C
Tritanopia (blue-blind)
#062321
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #0d231b; /* rgb */ color: rgb(13, 35, 27); /* oklch */ color: oklch(23.5% 0.032 167.6);
Tailwind
colors: {
custom: {
50: '#4d5e57',
500: '#0d231b',
950: '#000000',
},
}SCSS
$custom: #0d231b; $custom-light: #4d5e57; $custom-dark: #000000;
JSON
{
"hex": "#0d231b",
"rgb": {
"r": 13,
"g": 35,
"b": 27
},
"hsl": {
"h": 158.182,
"s": 45.833,
"l": 9.412
},
"oklch": {
"l": 0.23504,
"c": 0.03241,
"h": 167.6
},
"luminance": 0.01367
}Semantic roles & 50–950 ramp
primary
#0D231B
secondary
#5C2F40
accent
#5282D5
background
#F4F5F5
surface
#E7E9E9
border
#C3C5C5
text
#010403
muted
#777978