#15210A#15210A
#15210A is a very dark, muted yellow-green. Relative luminance 0.013; OKLCH L 23.0% C 0.044 H 131.8°. Best body text is #FFFFFF at 16.75:1 contrast (WCAG AA passes).
Color values
| HEX | #15210A |
|---|---|
| RGB | rgb(21, 33, 10) |
| HSL | hsl(91, 53%, 8%) |
| HSV | hsv(91, 70%, 13%) |
| CMYK | cmyk(36.4%, 0%, 69.7%, 87.1%) |
| CIE-LAB | lab(11.06, -10.54, 12.14) |
| CIE-LCH | lch(11.06, 16.07, 130.96°) |
| OKLab | oklab(22.96% -0.0293 0.0327) |
| OKLCH | oklch(22.96% 0.044 131.8) |
| XYZ | xyz(0.9079, 1.2690, 0.4842) |
| Luminance | 0.0127 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 8.78
Dark Forest Green
#002D04
ΔE00 9.09
Dark Green
#033500
ΔE00 11.24
Almost Black
#070D0D
ΔE00 13.47
Hunter Green (survey)
#0B4008
ΔE00 13.50
Dark Olive
#373E02
ΔE00 13.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#15210A #160A21
analogous
#20210A #15210A #0A210A
triadic
#15210A #0A1521 #210A15
tetradic
#15210A #0A2021 #160A21 #210A0A
square
#15210A #0A2021 #160A21 #210A0A
split-complementary
#15210A #0A0A21 #210A20
monochromatic
#0F1707 #0F1707 #15210A #335018 #517F26
Accessibility & contrast
On white
16.75
#15210A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#15210A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #15210A
16.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##15210A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##15210A | 1.00 | 16.75 | 1.25 | 16.75 |
| #FFFFFF | 16.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#231E08
Deuteranopia (green-blind)
#211D0B
Tritanopia (blue-blind)
#151F1C
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #15210a; /* rgb */ color: rgb(21, 33, 10); /* oklch */ color: oklch(23.0% 0.044 131.8);
Tailwind
colors: {
custom: {
50: '#525c4b',
500: '#15210a',
950: '#000000',
},
}SCSS
$custom: #15210a; $custom-light: #525c4b; $custom-dark: #000000;
JSON
{
"hex": "#15210a",
"rgb": {
"r": 21,
"g": 33,
"b": 10
},
"hsl": {
"h": 91.304,
"s": 53.488,
"l": 8.431
},
"oklch": {
"l": 0.22963,
"c": 0.0439,
"h": 131.8
},
"luminance": 0.01269
}Semantic roles & 50–950 ramp
primary
#15210A
secondary
#442A5D
accent
#4BDD97
background
#F4F5F4
surface
#E7E9E7
border
#C3C5C3
text
#020401
muted
#787977