#11100B#11100B

#11100B is a very dark, near-neutral yellow. Relative luminance 0.005; OKLCH L 17.2% C 0.010 H 97.9°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#11100B
RGB	rgb(17, 16, 11)
HSL	hsl(50, 21%, 5%)
HSV	hsv(50, 35%, 7%)
CMYK	cmyk(0%, 5.9%, 35.3%, 93.3%)
CIE-LAB	lab(4.64, -0.47, 2.42)
CIE-LCH	lch(4.64, 2.46, 101.07°)
OKLab	oklab(17.23% -0.0014 0.01)
OKLCH	oklch(17.23% 0.01 97.9)
XYZ	xyz(0.4769, 0.5139, 0.3906)
Luminance	0.0051 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11100B #0B0C11

analogous

#110D0B #11100B #0F110B

triadic

#11100B #0B1110 #100B11

tetradic

#11100B #0B110D #0B0C11 #110B0F

square

#11100B #0B110D #0B0C11 #110B0F

split-complementary

#11100B #0B0F11 #0D0B11

monochromatic

#13110C #13110C #13110C #363323 #5B563B

Accessibility & contrast

On white

19.04

#11100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#11100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11100B

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11100B	#FFFFFF	#000000	##FFFFFF
##11100B	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11100B

Deuteranopia (green-blind)

#11100B

Tritanopia (blue-blind)

#120F0F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #11100b;
/* rgb */ color: rgb(17, 16, 11);
/* oklch */ color: oklch(17.2% 0.010 97.9);

Tailwind

colors: {
  custom: {
    50: '#4f4e4c',
    500: '#11100b',
    950: '#000000',
  },
}

SCSS

$custom: #11100b;
$custom-light: #4f4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#11100b",
  "rgb": {
    "r": 17,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 50,
    "s": 21.429,
    "l": 5.49
  },
  "oklch": {
    "l": 0.17233,
    "c": 0.01008,
    "h": 97.9
  },
  "luminance": 0.00514
}

Semantic roles & 50–950 ramp

primary

#11100B

secondary

#333645

accent

#78BE6A

background

#F4F4F4

surface

#E7E7E7

border

#C3C3C3

text

#010101

muted

#777777

Preview Lab

Preview with #11100B

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

Preview Lab → · Contrast checker → · Palette generator →