#19310B#19310B

#19310B is a dark, moderate yellow-green. Relative luminance 0.024; OKLCH L 28.4% C 0.068 H 135.9°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#19310B
RGB	rgb(25, 49, 11)
HSL	hsl(98, 63%, 12%)
HSV	hsv(98, 78%, 19%)
CMYK	cmyk(49%, 0%, 77.6%, 80.8%)
CIE-LAB	lab(17.59, -17.72, 20.27)
CIE-LCH	lch(17.59, 26.92, 131.16°)
OKLab	oklab(28.36% -0.0492 0.0476)
OKLCH	oklch(28.36% 0.068 135.9)
XYZ	xyz(1.5596, 2.4274, 0.7029)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19310B #230B31

analogous

#2C310B #19310B #0B3110

triadic

#19310B #0B1931 #310B19

tetradic

#19310B #0B2C31 #230B31 #31100B

square

#19310B #0B2C31 #230B31 #31100B

split-complementary

#19310B #100B31 #310B2C

monochromatic

#0D1906 #0D1906 #19310B #336316 #4C9521

Accessibility & contrast

On white

14.14

#19310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#19310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19310B

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19310B	#FFFFFF	#000000	##FFFFFF
##19310B	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C07

Deuteranopia (green-blind)

#302A0E

Tritanopia (blue-blind)

#182F29

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #19310b;
/* rgb */ color: rgb(25, 49, 11);
/* oklch */ color: oklch(28.4% 0.068 135.9);

Tailwind

colors: {
  custom: {
    50: '#58694c',
    500: '#19310b',
    950: '#000000',
  },
}

SCSS

$custom: #19310b;
$custom-light: #58694c;
$custom-dark: #000000;

JSON

{
  "hex": "#19310b",
  "rgb": {
    "r": 25,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 97.895,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.28357,
    "c": 0.06844,
    "h": 135.9
  },
  "luminance": 0.02427
}

Semantic roles & 50–950 ramp

primary

#19310B

secondary

#552A6E

accent

#41E6AA

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #19310B

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

Preview Lab → · Contrast checker → · Palette generator →