#25010A#25010A
#25010A is a very dark, moderate red. Relative luminance 0.004; OKLCH L 17.2% C 0.065 H 8.5°. Best body text is #FFFFFF at 19.31:1 contrast (WCAG AA passes).
Color values
| HEX | #25010A |
|---|---|
| RGB | rgb(37, 1, 10) |
| HSL | hsl(345, 95%, 7%) |
| HSV | hsv(345, 97%, 15%) |
| CMYK | cmyk(0%, 97.3%, 73%, 85.5%) |
| CIE-LAB | lab(3.95, 16.93, 2.12) |
| CIE-LCH | lch(3.95, 17.06, 7.13°) |
| OKLab | oklab(17.19% 0.0644 0.0097) |
| OKLCH | oklch(17.19% 0.065 8.5) |
| XYZ | xyz(0.8287, 0.4371, 0.3278) |
| Luminance | 0.0044 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Very Dark Brown
#1D0200
ΔE00 6.01
Dark Maroon
#3C0008
ΔE00 8.35
Deep Brown
#410200
ΔE00 10.77
Dark Plum
#3F012C
ΔE00 11.35
Aubergine
#3D0734
ΔE00 12.71
Mahogany
#4A0100
ΔE00 13.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#25010A #01251C
analogous
#25011C #25010A #250A01
triadic
#25010A #0A2501 #010A25
tetradic
#25010A #1C2501 #01251C #0A0125
square
#25010A #1C2501 #01251C #0A0125
split-complementary
#25010A #01250A #011C25
monochromatic
#1E0108 #1E0108 #25010A #61031A #9C042A
Accessibility & contrast
On white
19.31
#25010A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.09
#25010A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #25010A
19.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##25010A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##25010A | 1.00 | 19.31 | 1.09 | 19.31 |
| #FFFFFF | 19.31 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.31 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#08090A
Deuteranopia (green-blind)
#131109
Tritanopia (blue-blind)
#2A0004
Achromatopsia (no color)
#0E0E0E
Design tokens & code
CSS
--color: #25010a; /* rgb */ color: rgb(37, 1, 10); /* oklch */ color: oklch(17.2% 0.065 8.5);
Tailwind
colors: {
custom: {
50: '#60464b',
500: '#25010a',
950: '#000000',
},
}SCSS
$custom: #25010a; $custom-light: #60464b; $custom-dark: #000000;
JSON
{
"hex": "#25010a",
"rgb": {
"r": 37,
"g": 1,
"b": 10
},
"hsl": {
"h": 345,
"s": 94.737,
"l": 7.451
},
"oklch": {
"l": 0.17193,
"c": 0.06513,
"h": 8.5
},
"luminance": 0.00437
}Semantic roles & 50–950 ramp
primary
#25010A
secondary
#166C56
accent
#FFC929
background
#F5F3F4
surface
#EAE5E7
border
#C6C1C3
text
#050001
muted
#797777