#1C1904#1C1904

#1C1904 is a very dark, muted yellow. Relative luminance 0.010; OKLCH L 21.1% C 0.037 H 101.7°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C1904
RGB	rgb(28, 25, 4)
HSL	hsl(53, 75%, 6%)
HSV	hsv(53, 86%, 11%)
CMYK	cmyk(0%, 10.7%, 85.7%, 89%)
CIE-LAB	lab(8.58, -2.21, 11.16)
CIE-LCH	lch(8.58, 11.37, 101.19°)
OKLab	oklab(21.11% -0.0074 0.0359)
OKLCH	oklch(21.11% 0.037 101.7)
XYZ	xyz(0.8485, 0.9509, 0.2537)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1904 #04071C

analogous

#1C0D04 #1C1904 #131C04

triadic

#1C1904 #041C19 #19041C

tetradic

#1C1904 #041C0D #04071C #1C0413

square

#1C1904 #041C0D #04071C #1C0413

split-complementary

#1C1904 #04131C #0D041C

monochromatic

#1B1804 #1B1804 #1C1904 #52490C #877913

Accessibility & contrast

On white

17.64

#1C1904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#1C1904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1904

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1904	#FFFFFF	#000000	##FFFFFF
##1C1904	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1803

Deuteranopia (green-blind)

#1D1905

Tritanopia (blue-blind)

#1F1714

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #1c1904;
/* rgb */ color: rgb(28, 25, 4);
/* oklch */ color: oklch(21.1% 0.037 101.7);

Tailwind

colors: {
  custom: {
    50: '#575548',
    500: '#1c1904',
    950: '#000000',
  },
}

SCSS

$custom: #1c1904;
$custom-light: #575548;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1904",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 4
  },
  "hsl": {
    "h": 52.5,
    "s": 75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.21111,
    "c": 0.03663,
    "h": 101.7
  },
  "luminance": 0.00951
}

Semantic roles & 50–950 ramp

primary

#1C1904

secondary

#1D265E

accent

#4EF236

background

#F5F4F4

surface

#E9E7E6

border

#C5C3C2

text

#030300

muted

#787877

Preview Lab

Preview with #1C1904

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

Preview Lab → · Contrast checker → · Palette generator →