#1D2003#1D2003

#1D2003 is a very dark, muted yellow. Relative luminance 0.013; OKLCH L 23.3% C 0.048 H 115.0°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#1D2003
RGB	rgb(29, 32, 3)
HSL	hsl(66, 83%, 7%)
HSV	hsv(66, 91%, 13%)
CMYK	cmyk(9.4%, 0%, 90.6%, 87.5%)
CIE-LAB	lab(11.28, -6.60, 15.41)
CIE-LCH	lch(11.28, 16.76, 113.18°)
OKLab	oklab(23.29% -0.0201 0.0432)
OKLCH	oklch(23.29% 0.048 115)
XYZ	xyz(1.0397, 1.3008, 0.2824)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2003 #060320

analogous

#201503 #1D2003 #0F2003

triadic

#1D2003 #031D20 #20031D

tetradic

#1D2003 #032015 #060320 #20030F

square

#1D2003 #032015 #060320 #20030F

split-complementary

#1D2003 #030F20 #150320

monochromatic

#191C03 #191C03 #1D2003 #505808 #82900D

Accessibility & contrast

On white

16.66

#1D2003 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1D2003 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2003

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2003	#FFFFFF	#000000	##FFFFFF
##1D2003	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E01

Deuteranopia (green-blind)

#231E04

Tritanopia (blue-blind)

#201D1A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1d2003;
/* rgb */ color: rgb(29, 32, 3);
/* oklch */ color: oklch(23.3% 0.048 115.0);

Tailwind

colors: {
  custom: {
    50: '#595b48',
    500: '#1d2003',
    950: '#000000',
  },
}

SCSS

$custom: #1d2003;
$custom-light: #595b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2003",
  "rgb": {
    "r": 29,
    "g": 32,
    "b": 3
  },
  "hsl": {
    "h": 66.207,
    "s": 82.857,
    "l": 6.863
  },
  "oklch": {
    "l": 0.23292,
    "c": 0.04766,
    "h": 115
  },
  "luminance": 0.01301
}

Semantic roles & 50–950 ramp

primary

#1D2003

secondary

#221B64

accent

#2FF944

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#030400

muted

#787977

Preview Lab

Preview with #1D2003

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →