#191F04#191F04

#191F04 is a very dark, muted yellow-green. Relative luminance 0.012; OKLCH L 22.6% C 0.046 H 120.5°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#191F04
RGB	rgb(25, 31, 4)
HSL	hsl(73, 77%, 7%)
HSV	hsv(73, 87%, 12%)
CMYK	cmyk(19.4%, 0%, 87.1%, 87.8%)
CIE-LAB	lab(10.52, -8.05, 13.89)
CIE-LCH	lch(10.52, 16.05, 120.08°)
OKLab	oklab(22.59% -0.0236 0.04)
OKLCH	oklch(22.59% 0.046 120.5)
XYZ	xyz(0.9128, 1.1954, 0.2975)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F04 #0A041F

analogous

#1F1804 #191F04 #0C1F04

triadic

#191F04 #04191F #1F0419

tetradic

#191F04 #041F18 #0A041F #1F040C

square

#191F04 #041F18 #0A041F #1F040C

split-complementary

#191F04 #040C1F #18041F

monochromatic

#161B03 #161B03 #191F04 #45550B #708B12

Accessibility & contrast

On white

16.95

#191F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#191F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F04

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F04	#FFFFFF	#000000	##FFFFFF
##191F04	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D02

Deuteranopia (green-blind)

#211D05

Tritanopia (blue-blind)

#1B1D19

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #191f04;
/* rgb */ color: rgb(25, 31, 4);
/* oklch */ color: oklch(22.6% 0.046 120.5);

Tailwind

colors: {
  custom: {
    50: '#555a48',
    500: '#191f04',
    950: '#000000',
  },
}

SCSS

$custom: #191f04;
$custom-light: #555a48;
$custom-dark: #000000;

JSON

{
  "hex": "#191f04",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 4
  },
  "hsl": {
    "h": 73.333,
    "s": 77.143,
    "l": 6.863
  },
  "oklch": {
    "l": 0.2259,
    "c": 0.04644,
    "h": 120.5
  },
  "luminance": 0.01195
}

Semantic roles & 50–950 ramp

primary

#191F04

secondary

#2C1D62

accent

#34F45F

background

#F5F5F4

surface

#E8E9E6

border

#C4C5C2

text

#030300

muted

#787877

Preview Lab

Preview with #191F04

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

Preview Lab → · Contrast checker → · Palette generator →