#191C09#191C09

#191C09 is a very dark, muted yellow. Relative luminance 0.011; OKLCH L 21.8% C 0.034 H 116.7°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#191C09
RGB	rgb(25, 28, 9)
HSL	hsl(69, 51%, 7%)
HSV	hsv(69, 68%, 11%)
CMYK	cmyk(10.7%, 0%, 67.9%, 89%)
CIE-LAB	lab(9.46, -5.32, 10.34)
CIE-LCH	lch(9.46, 11.63, 117.20°)
OKLab	oklab(21.76% -0.0151 0.03)
OKLCH	oklch(21.76% 0.034 116.7)
XYZ	xyz(0.8655, 1.0569, 0.4168)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191C09 #0C091C

analogous

#1C1609 #191C09 #101C09

triadic

#191C09 #09191C #1C0919

tetradic

#191C09 #091C16 #0C091C #1C0910

square

#191C09 #091C16 #0C091C #1C0910

split-complementary

#191C09 #09101C #16091C

monochromatic

#151707 #151707 #191C09 #424A18 #6C7927

Accessibility & contrast

On white

17.34

#191C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#191C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191C09

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191C09	#FFFFFF	#000000	##FFFFFF
##191C09	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A08

Deuteranopia (green-blind)

#1E1B0A

Tritanopia (blue-blind)

#1B1A18

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #191c09;
/* rgb */ color: rgb(25, 28, 9);
/* oklch */ color: oklch(21.8% 0.034 116.7);

Tailwind

colors: {
  custom: {
    50: '#55584a',
    500: '#191c09',
    950: '#000000',
  },
}

SCSS

$custom: #191c09;
$custom-light: #55584a;
$custom-dark: #000000;

JSON

{
  "hex": "#191c09",
  "rgb": {
    "r": 25,
    "g": 28,
    "b": 9
  },
  "hsl": {
    "h": 69.474,
    "s": 51.351,
    "l": 7.255
  },
  "oklch": {
    "l": 0.2176,
    "c": 0.03358,
    "h": 116.7
  },
  "luminance": 0.01057
}

Semantic roles & 50–950 ramp

primary

#191C09

secondary

#312958

accent

#4DDB63

background

#F4F5F4

surface

#E8E9E7

border

#C4C5C3

text

#030301

muted

#787877

Preview Lab

Preview with #191C09

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

Preview Lab → · Contrast checker → · Palette generator →