#283F0C#283F0C
#283F0C is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.7% C 0.080 H 130.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).
Color values
| HEX | #283F0C |
|---|---|
| RGB | rgb(40, 63, 12) |
| HSL | hsl(87, 68%, 15%) |
| HSV | hsv(87, 81%, 25%) |
| CMYK | cmyk(36.5%, 0%, 81%, 75.3%) |
| CIE-LAB | lab(23.78, -18.54, 26.94) |
| CIE-LCH | lch(23.78, 32.71, 124.54°) |
| OKLab | oklab(33.67% -0.0525 0.0607) |
| OKLCH | oklch(33.67% 0.08 130.9) |
| XYZ | xyz(2.7189, 4.0326, 0.9829) |
| Luminance | 0.0403 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Forrest Green
#154406
ΔE00 4.73
Hunter Green (survey)
#0B4008
ΔE00 5.39
Dark Olive
#373E02
ΔE00 5.92
Dark Green
#033500
ΔE00 6.41
Forest Green (survey)
#06470C
ΔE00 6.69
Dark Olive Green
#3C4D03
ΔE00 6.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#283F0C #230C3F
analogous
#3F3D0C #283F0C #0E3F0C
triadic
#283F0C #0C283F #3F0C28
tetradic
#283F0C #0C3F3D #230C3F #3F0C0E
square
#283F0C #0C3F3D #230C3F #3F0C0E
split-complementary
#283F0C #0C0E3F #3D0C3F
monochromatic
#101A05 #101A05 #283F0C #497216 #69A620
Accessibility & contrast
On white
11.62
#283F0C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#283F0C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #283F0C
11.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##283F0C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##283F0C | 1.00 | 11.62 | 1.81 | 11.62 |
| #FFFFFF | 11.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#423A05
Deuteranopia (green-blind)
#3F3811
Tritanopia (blue-blind)
#293C35
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #283f0c; /* rgb */ color: rgb(40, 63, 12); /* oklch */ color: oklch(33.7% 0.080 130.9);
Tailwind
colors: {
custom: {
50: '#64744e',
500: '#283f0c',
950: '#000000',
},
}SCSS
$custom: #283f0c; $custom-light: #64744e; $custom-dark: #000000;
JSON
{
"hex": "#283f0c",
"rgb": {
"r": 40,
"g": 63,
"b": 12
},
"hsl": {
"h": 87.059,
"s": 68,
"l": 14.706
},
"oklch": {
"l": 0.33666,
"c": 0.08022,
"h": 130.9
},
"luminance": 0.04033
}Semantic roles & 50–950 ramp
primary
#283F0C
secondary
#502C7B
accent
#3DEB8B
background
#F6F7F4
surface
#EBEDE7
border
#C6C8C3
text
#060802
muted
#7A7B78