#1F5311#1F5311

#1F5311 is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.2% C 0.111 H 139.9°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1F5311
RGB	rgb(31, 83, 17)
HSL	hsl(107, 66%, 20%)
HSV	hsv(107, 80%, 33%)
CMYK	cmyk(62.7%, 0%, 79.5%, 67.5%)
CIE-LAB	lab(30.68, -30.86, 31.60)
CIE-LCH	lch(30.68, 44.17, 134.32°)
OKLab	oklab(39.22% -0.0847 0.0714)
OKLCH	oklch(39.22% 0.111 139.9)
XYZ	xyz(3.7593, 6.5180, 1.5902)
Luminance	0.0652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5311 #451153

analogous

#405311 #1F5311 #115324

triadic

#1F5311 #111F53 #53111F

tetradic

#1F5311 #114053 #451153 #532411

square

#1F5311 #114053 #451153 #532411

split-complementary

#1F5311 #241153 #531140

monochromatic

#091905 #0C2007 #1F5311 #32861B #45B926

Accessibility & contrast

On white

9.12

#1F5311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1F5311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5311

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5311	#FFFFFF	#000000	##FFFFFF
##1F5311	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)

#564B06

Deuteranopia (green-blind)

#4F4718

Tritanopia (blue-blind)

#195046

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1f5311;
/* rgb */ color: rgb(31, 83, 17);
/* oklch */ color: oklch(39.2% 0.111 139.9);

Tailwind

colors: {
  custom: {
    50: '#628454',
    500: '#1f5311',
    950: '#000000',
  },
}

SCSS

$custom: #1f5311;
$custom-light: #628454;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5311",
  "rgb": {
    "r": 31,
    "g": 83,
    "b": 17
  },
  "hsl": {
    "h": 107.273,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39222,
    "c": 0.1108,
    "h": 139.9
  },
  "luminance": 0.06518
}

Semantic roles & 50–950 ramp

primary

#1F5311

secondary

#79348C

accent

#3FE9C5

background

#F6F8F5

surface

#EBEFE8

border

#C6CAC4

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1F5311

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

Preview Lab → · Contrast checker → · Palette generator →