#182803#182803
#182803 is a dark, moderate yellow-green. Relative luminance 0.017; OKLCH L 25.3% C 0.063 H 129.9°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).
Color values
| HEX | #182803 |
|---|---|
| RGB | rgb(24, 40, 3) |
| HSL | hsl(86, 86%, 8%) |
| HSV | hsv(86, 93%, 16%) |
| CMYK | cmyk(40%, 0%, 92.5%, 84.3%) |
| CIE-LAB | lab(13.93, -14.17, 18.92) |
| CIE-LCH | lch(13.93, 23.64, 126.85°) |
| OKLab | oklab(25.33% -0.0404 0.0483) |
| OKLCH | oklch(25.33% 0.063 129.9) |
| XYZ | xyz(1.1519, 1.7183, 0.3571) |
| Luminance | 0.0172 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 5.45
Dark Forest Green
#002D04
ΔE00 6.20
Dark Green
#033500
ΔE00 7.49
Hunter Green (survey)
#0B4008
ΔE00 9.71
Dark Olive
#373E02
ΔE00 10.46
Forrest Green
#154406
ΔE00 10.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#182803 #130328
analogous
#282503 #182803 #052803
triadic
#182803 #031828 #280318
tetradic
#182803 #032825 #130328 #280305
square
#182803 #032825 #130328 #280305
split-complementary
#182803 #030528 #250328
monochromatic
#111C02 #111C02 #182803 #3A6107 #5C9A0C
Accessibility & contrast
On white
15.63
#182803 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.34
#182803 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #182803
15.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##182803 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##182803 | 1.00 | 15.63 | 1.34 | 15.63 |
| #FFFFFF | 15.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A2400
Deuteranopia (green-blind)
#282306
Tritanopia (blue-blind)
#192621
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #182803; /* rgb */ color: rgb(24, 40, 3); /* oklch */ color: oklch(25.3% 0.063 129.9);
Tailwind
colors: {
custom: {
50: '#566248',
500: '#182803',
950: '#000000',
},
}SCSS
$custom: #182803; $custom-light: #566248; $custom-dark: #000000;
JSON
{
"hex": "#182803",
"rgb": {
"r": 24,
"g": 40,
"b": 3
},
"hsl": {
"h": 85.946,
"s": 86.047,
"l": 8.431
},
"oklch": {
"l": 0.25328,
"c": 0.06302,
"h": 129.9
},
"luminance": 0.01718
}Semantic roles & 50–950 ramp
primary
#182803
secondary
#3E1B6C
accent
#2CFC86
background
#F5F5F4
surface
#E9EAE6
border
#C5C6C2
text
#030500
muted
#787977