#19551B#19551B

#19551B is a dark, moderate green. Relative luminance 0.068; OKLCH L 39.7% C 0.109 H 143.7°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#19551B
RGB	rgb(25, 85, 27)
HSL	hsl(122, 55%, 22%)
HSV	hsv(122, 71%, 33%)
CMYK	cmyk(70.6%, 0%, 68.2%, 66.7%)
CIE-LAB	lab(31.31, -32.24, 27.56)
CIE-LCH	lch(31.31, 42.41, 139.47°)
OKLab	oklab(39.71% -0.0874 0.0643)
OKLCH	oklch(39.71% 0.109 143.7)
XYZ	xyz(3.8470, 6.7824, 2.1431)
Luminance	0.0678 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19551B #551953

analogous

#355519 #19551B #195539

triadic

#19551B #1B1955 #551B19

tetradic

#19551B #193555 #551953 #553919

square

#19551B #193555 #551953 #553919

split-complementary

#19551B #391955 #551935

monochromatic

#071808 #0B260C #19551B #27842A #35B439

Accessibility & contrast

On white

8.91

#19551B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#19551B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19551B

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19551B	#FFFFFF	#000000	##FFFFFF
##19551B	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D14

Deuteranopia (green-blind)

#504820

Tritanopia (blue-blind)

#0B5249

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #19551b;
/* rgb */ color: rgb(25, 85, 27);
/* oklch */ color: oklch(39.7% 0.109 143.7);

Tailwind

colors: {
  custom: {
    50: '#5f855a',
    500: '#19551b',
    950: '#000000',
  },
}

SCSS

$custom: #19551b;
$custom-light: #5f855a;
$custom-dark: #000000;

JSON

{
  "hex": "#19551b",
  "rgb": {
    "r": 25,
    "g": 85,
    "b": 27
  },
  "hsl": {
    "h": 122,
    "s": 54.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3971,
    "c": 0.10852,
    "h": 143.7
  },
  "luminance": 0.06783
}

Semantic roles & 50–950 ramp

primary

#19551B

secondary

#8B3E89

accent

#4AD9DE

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #19551B

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

Preview Lab → · Contrast checker → · Palette generator →