#1F3B02#1F3B02

#1F3B02 is a dark, moderate yellow-green. Relative luminance 0.034; OKLCH L 31.8% C 0.088 H 133.2°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#1F3B02
RGB	rgb(31, 59, 2)
HSL	hsl(89, 93%, 12%)
HSV	hsv(89, 97%, 23%)
CMYK	cmyk(47.5%, 0%, 96.6%, 76.9%)
CIE-LAB	lab(21.67, -21.17, 28.69)
CIE-LCH	lch(21.67, 35.66, 126.41°)
OKLab	oklab(31.77% -0.0599 0.0639)
OKLCH	oklch(31.77% 0.088 133.2)
XYZ	xyz(2.1400, 3.4235, 0.6055)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.04

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3B02 #1E023B

analogous

#3B3B02 #1F3B02 #023B02

triadic

#1F3B02 #021F3B #3B021F

tetradic

#1F3B02 #023B3B #1E023B #3B0202

square

#1F3B02 #023B3B #1E023B #3B0202

split-complementary

#1F3B02 #02023B #3B023B

monochromatic

#101E01 #101E01 #1F3B02 #3E7604 #5DB106

Accessibility & contrast

On white

12.46

#1F3B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1F3B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3B02

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3B02	#FFFFFF	#000000	##FFFFFF
##1F3B02	1.00	12.46	1.68	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3500

Deuteranopia (green-blind)

#3A3308

Tritanopia (blue-blind)

#1F3831

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1f3b02;
/* rgb */ color: rgb(31, 59, 2);
/* oklch */ color: oklch(31.8% 0.088 133.2);

Tailwind

colors: {
  custom: {
    50: '#5e7149',
    500: '#1f3b02',
    950: '#000000',
  },
}

SCSS

$custom: #1f3b02;
$custom-light: #5e7149;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3b02",
  "rgb": {
    "r": 31,
    "g": 59,
    "b": 2
  },
  "hsl": {
    "h": 89.474,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31766,
    "c": 0.08756,
    "h": 133.2
  },
  "luminance": 0.03424
}

Semantic roles & 50–950 ramp

primary

#1F3B02

secondary

#4C1A7E

accent

#29FF92

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #1F3B02

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

Preview Lab → · Contrast checker → · Palette generator →