#1C2004#1C2004

#1C2004 is a very dark, muted yellow. Relative luminance 0.013; OKLCH L 23.2% C 0.047 H 116.8°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C2004
RGB	rgb(28, 32, 4)
HSL	hsl(69, 78%, 7%)
HSV	hsv(69, 88%, 13%)
CMYK	cmyk(12.5%, 0%, 87.5%, 87.5%)
CIE-LAB	lab(11.20, -7.04, 14.87)
CIE-LCH	lch(11.20, 16.45, 115.32°)
OKLab	oklab(23.2% -0.021 0.0415)
OKLCH	oklch(23.2% 0.047 116.8)
XYZ	xyz(1.0173, 1.2887, 0.3100)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2004 #080420

analogous

#201604 #1C2004 #0E2004

triadic

#1C2004 #041C20 #20041C

tetradic

#1C2004 #042016 #080420 #20040E

square

#1C2004 #042016 #080420 #20040E

split-complementary

#1C2004 #040E20 #160420

monochromatic

#181B03 #181B03 #1C2004 #4C560B #7B8D12

Accessibility & contrast

On white

16.70

#1C2004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1C2004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2004

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2004	#FFFFFF	#000000	##FFFFFF
##1C2004	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)

#231E02

Deuteranopia (green-blind)

#231E05

Tritanopia (blue-blind)

#1E1E1A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1c2004;
/* rgb */ color: rgb(28, 32, 4);
/* oklch */ color: oklch(23.2% 0.047 116.8);

Tailwind

colors: {
  custom: {
    50: '#585b48',
    500: '#1c2004',
    950: '#000000',
  },
}

SCSS

$custom: #1c2004;
$custom-light: #585b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2004",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 4
  },
  "hsl": {
    "h": 68.571,
    "s": 77.778,
    "l": 7.059
  },
  "oklch": {
    "l": 0.23204,
    "c": 0.04654,
    "h": 116.8
  },
  "luminance": 0.01289
}

Semantic roles & 50–950 ramp

primary

#1C2004

secondary

#271D63

accent

#34F44F

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#030400

muted

#787977

Preview Lab

Preview with #1C2004

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

Preview Lab → · Contrast checker → · Palette generator →