#1C2003#1C2003
#1C2003 is a very dark, muted yellow. Relative luminance 0.013; OKLCH L 23.2% C 0.048 H 116.7°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).
Color values
| HEX | #1C2003 |
|---|---|
| RGB | rgb(28, 32, 3) |
| HSL | hsl(68, 83%, 7%) |
| HSV | hsv(68, 91%, 13%) |
| CMYK | cmyk(12.5%, 0%, 90.6%, 87.5%) |
| CIE-LAB | lab(11.18, -7.16, 15.26) |
| CIE-LCH | lch(11.18, 16.85, 115.15°) |
| OKLab | oklab(23.19% -0.0216 0.043) |
| OKLCH | oklch(23.19% 0.048 116.7) |
| XYZ | xyz(1.0119, 1.2865, 0.2811) |
| Luminance | 0.0129 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Very Dark Green
#062E03
ΔE00 10.87
Dark Forest Green
#002D04
ΔE00 11.46
Dark Olive
#373E02
ΔE00 12.22
Dark Green
#033500
ΔE00 12.76
Almost Black
#070D0D
ΔE00 13.53
Charcoal (survey)
#343837
ΔE00 14.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C2003 #070320
analogous
#201603 #1C2003 #0E2003
triadic
#1C2003 #031C20 #20031C
tetradic
#1C2003 #032016 #070320 #20030E
square
#1C2003 #032016 #070320 #20030E
split-complementary
#1C2003 #030E20 #160320
monochromatic
#181C03 #181C03 #1C2003 #4D5808 #7E900D
Accessibility & contrast
On white
16.70
#1C2003 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#1C2003 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C2003
16.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C2003 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C2003 | 1.00 | 16.70 | 1.26 | 16.70 |
| #FFFFFF | 16.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#231E01
Deuteranopia (green-blind)
#231E04
Tritanopia (blue-blind)
#1E1E1A
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #1c2003; /* rgb */ color: rgb(28, 32, 3); /* oklch */ color: oklch(23.2% 0.048 116.7);
Tailwind
colors: {
custom: {
50: '#585b48',
500: '#1c2003',
950: '#000000',
},
}SCSS
$custom: #1c2003; $custom-light: #585b48; $custom-dark: #000000;
JSON
{
"hex": "#1c2003",
"rgb": {
"r": 28,
"g": 32,
"b": 3
},
"hsl": {
"h": 68.276,
"s": 82.857,
"l": 6.863
},
"oklch": {
"l": 0.23186,
"c": 0.04809,
"h": 116.7
},
"luminance": 0.01286
}Semantic roles & 50–950 ramp
primary
#1C2003
secondary
#251B64
accent
#2FF94B
background
#F5F5F4
surface
#E9E9E6
border
#C5C5C2
text
#030400
muted
#787977