#1C1909#1C1909

#1C1909 is a very dark, muted yellow. Relative luminance 0.010; OKLCH L 21.2% C 0.028 H 98.9°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C1909
RGB	rgb(28, 25, 9)
HSL	hsl(51, 51%, 7%)
HSV	hsv(51, 68%, 11%)
CMYK	cmyk(0%, 10.7%, 67.9%, 89%)
CIE-LAB	lab(8.67, -1.51, 9.26)
CIE-LCH	lch(8.67, 9.38, 99.25°)
OKLab	oklab(21.22% -0.0044 0.028)
OKLCH	oklch(21.22% 0.028 98.9)
XYZ	xyz(0.8759, 0.9619, 0.3979)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1909 #090C1C

analogous

#1C1009 #1C1909 #161C09

triadic

#1C1909 #091C19 #19091C

tetradic

#1C1909 #091C10 #090C1C #1C0916

square

#1C1909 #091C10 #090C1C #1C0916

split-complementary

#1C1909 #09161C #10091C

monochromatic

#171507 #171507 #1C1909 #4A4218 #796C27

Accessibility & contrast

On white

17.61

#1C1909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1C1909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1909

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1909	#FFFFFF	#000000	##FFFFFF
##1C1909	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1808

Deuteranopia (green-blind)

#1D190A

Tritanopia (blue-blind)

#1F1715

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1c1909;
/* rgb */ color: rgb(28, 25, 9);
/* oklch */ color: oklch(21.2% 0.028 98.9);

Tailwind

colors: {
  custom: {
    50: '#57554b',
    500: '#1c1909',
    950: '#000000',
  },
}

SCSS

$custom: #1c1909;
$custom-light: #57554b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1909",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 9
  },
  "hsl": {
    "h": 50.526,
    "s": 51.351,
    "l": 7.255
  },
  "oklch": {
    "l": 0.21215,
    "c": 0.02836,
    "h": 98.9
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#1C1909

secondary

#293158

accent

#63DB4D

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#030301

muted

#787877

Preview Lab

Preview with #1C1909

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

Preview Lab → · Contrast checker → · Palette generator →