#1D2301#1D2301
#1D2301 is a very dark, muted yellow-green. Relative luminance 0.015; OKLCH L 24.2% C 0.055 H 118.9°. Best body text is #FFFFFF at 16.24:1 contrast (WCAG AA passes).
Color values
| HEX | #1D2301 |
|---|---|
| RGB | rgb(29, 35, 1) |
| HSL | hsl(71, 94%, 7%) |
| HSV | hsv(71, 97%, 14%) |
| CMYK | cmyk(17.1%, 0%, 97.1%, 86.3%) |
| CIE-LAB | lab(12.39, -8.81, 17.74) |
| CIE-LCH | lch(12.39, 19.81, 116.41°) |
| OKLab | oklab(24.17% -0.0267 0.0482) |
| OKLCH | oklch(24.17% 0.055 118.9) |
| XYZ | xyz(1.1132, 1.4655, 0.2529) |
| Luminance | 0.0146 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 9.40
Dark Forest Green
#002D04
ΔE00 10.10
Dark Olive
#373E02
ΔE00 10.74
Dark Green
#033500
ΔE00 11.19
Hunter Green (survey)
#0B4008
ΔE00 13.11
Forrest Green
#154406
ΔE00 13.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D2301 #070123
analogous
#231801 #1D2301 #0C2301
triadic
#1D2301 #011D23 #23011D
tetradic
#1D2301 #012318 #070123 #23010C
square
#1D2301 #012318 #070123 #23010C
split-complementary
#1D2301 #010C23 #180123
monochromatic
#191E01 #191E01 #1D2301 #4E5F03 #809A04
Accessibility & contrast
On white
16.24
#1D2301 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.29
#1D2301 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D2301
16.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D2301 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D2301 | 1.00 | 16.24 | 1.29 | 16.24 |
| #FFFFFF | 16.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#262000
Deuteranopia (green-blind)
#252003
Tritanopia (blue-blind)
#20201C
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #1d2301; /* rgb */ color: rgb(29, 35, 1); /* oklch */ color: oklch(24.2% 0.055 118.9);
Tailwind
colors: {
custom: {
50: '#595d47',
500: '#1d2301',
950: '#000000',
},
}SCSS
$custom: #1d2301; $custom-light: #595d47; $custom-dark: #000000;
JSON
{
"hex": "#1d2301",
"rgb": {
"r": 29,
"g": 35,
"b": 1
},
"hsl": {
"h": 70.588,
"s": 94.444,
"l": 7.059
},
"oklch": {
"l": 0.24172,
"c": 0.0551,
"h": 118.9
},
"luminance": 0.01465
}Semantic roles & 50–950 ramp
primary
#1D2301
secondary
#25166A
accent
#29FF4F
background
#F5F5F4
surface
#E9E9E6
border
#C5C5C2
text
#030400
muted
#787977