#01231F#01231F
#01231F is a very dark, muted teal. Relative luminance 0.013; OKLCH L 23.1% C 0.040 H 183.7°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).
Color values
| HEX | #01231F |
|---|---|
| RGB | rgb(1, 35, 31) |
| HSL | hsl(173, 94%, 7%) |
| HSV | hsv(173, 97%, 14%) |
| CMYK | cmyk(97.1%, 0%, 11.4%, 86.3%) |
| CIE-LAB | lab(11.33, -13.57, -0.86) |
| CIE-LCH | lch(11.33, 13.60, 183.64°) |
| OKLab | oklab(23.06% -0.0398 -0.0026) |
| OKLCH | oklch(23.06% 0.04 183.7) |
| XYZ | xyz(0.8607, 1.3073, 1.5030) |
| Luminance | 0.0131 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Almost Black
#070D0D
ΔE00 12.78
Gunmetal
#2A3439
ΔE00 12.91
Dark Teal
#014D4E
ΔE00 13.50
Dark Forest Green
#002D04
ΔE00 13.78
Charcoal (survey)
#343837
ΔE00 13.90
Very Dark Green
#062E03
ΔE00 14.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#01231F #230105
analogous
#01230E #01231F #011623
triadic
#01231F #1F0123 #231F01
tetradic
#01231F #0E0123 #230105 #162301
square
#01231F #0E0123 #230105 #162301
split-complementary
#01231F #230116 #230E01
monochromatic
#011E1A #011E1A #01231F #035F54 #049A88
Accessibility & contrast
On white
16.65
#01231F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#01231F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #01231F
16.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##01231F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##01231F | 1.00 | 16.65 | 1.26 | 16.65 |
| #FFFFFF | 16.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#21201F
Deuteranopia (green-blind)
#1C1D1F
Tritanopia (blue-blind)
#002422
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #01231f; /* rgb */ color: rgb(1, 35, 31); /* oklch */ color: oklch(23.1% 0.040 183.7);
Tailwind
colors: {
custom: {
50: '#475e5a',
500: '#01231f',
950: '#000000',
},
}SCSS
$custom: #01231f; $custom-light: #475e5a; $custom-dark: #000000;
JSON
{
"hex": "#01231f",
"rgb": {
"r": 1,
"g": 35,
"b": 31
},
"hsl": {
"h": 172.941,
"s": 94.444,
"l": 7.059
},
"oklch": {
"l": 0.23063,
"c": 0.03985,
"h": 183.7
},
"luminance": 0.01307
}Semantic roles & 50–950 ramp
primary
#01231F
secondary
#6A1620
accent
#2942FF
background
#F4F5F5
surface
#E6E9E9
border
#C2C5C5
text
#000403
muted
#777978