#1F5310#1F5310

#1F5310 is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.2% C 0.111 H 139.7°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F5310
RGB	rgb(31, 83, 16)
HSL	hsl(107, 68%, 19%)
HSV	hsv(107, 81%, 33%)
CMYK	cmyk(62.7%, 0%, 80.7%, 67.5%)
CIE-LAB	lab(30.68, -30.95, 32.01)
CIE-LCH	lch(30.68, 44.52, 134.04°)
OKLab	oklab(39.21% -0.085 0.0721)
OKLCH	oklch(39.21% 0.111 139.7)
XYZ	xyz(3.7517, 6.5149, 1.5499)
Luminance	0.0651 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5310 #441053

analogous

#415310 #1F5310 #105323

triadic

#1F5310 #101F53 #53101F

tetradic

#1F5310 #104153 #441053 #532310

square

#1F5310 #104153 #441053 #532310

split-complementary

#1F5310 #231053 #531041

monochromatic

#0A1A05 #0C2006 #1F5310 #32861A #45BA24

Accessibility & contrast

On white

9.12

#1F5310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1F5310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5310

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5310	#FFFFFF	#000000	##FFFFFF
##1F5310	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B04

Deuteranopia (green-blind)

#4F4717

Tritanopia (blue-blind)

#195046

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1f5310;
/* rgb */ color: rgb(31, 83, 16);
/* oklch */ color: oklch(39.2% 0.111 139.7);

Tailwind

colors: {
  custom: {
    50: '#628453',
    500: '#1f5310',
    950: '#000000',
  },
}

SCSS

$custom: #1f5310;
$custom-light: #628453;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5310",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 16
  },
  "hsl": {
    "h": 106.567,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.39214,
    "c": 0.11147,
    "h": 139.7
  },
  "luminance": 0.06515
}

Semantic roles & 50–950 ramp

primary

#1F5310

secondary

#78328D

accent

#3DEBC4

background

#F6F8F4

surface

#EBEFE8

border

#C6CAC4

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1F5310

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

Preview Lab → · Contrast checker → · Palette generator →