#1F3402#1F3402

#1F3402 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.6% C 0.078 H 130.4°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F3402
RGB	rgb(31, 52, 2)
HSL	hsl(85, 93%, 11%)
HSV	hsv(85, 96%, 20%)
CMYK	cmyk(40.4%, 0%, 96.2%, 79.6%)
CIE-LAB	lab(19.02, -17.58, 25.73)
CIE-LCH	lch(19.02, 31.16, 124.33°)
OKLab	oklab(29.6% -0.0503 0.0591)
OKLCH	oklch(29.6% 0.078 130.4)
XYZ	xyz(1.8040, 2.7516, 0.4935)
Luminance	0.0275 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3402 #170234

analogous

#343002 #1F3402 #063402

triadic

#1F3402 #021F34 #34021F

tetradic

#1F3402 #023430 #170234 #340206

square

#1F3402 #023430 #170234 #340206

split-complementary

#1F3402 #020634 #300234

monochromatic

#121D01 #121D01 #1F3402 #426F04 #65AA07

Accessibility & contrast

On white

13.54

#1F3402 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1F3402 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3402

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3402	#FFFFFF	#000000	##FFFFFF
##1F3402	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F00

Deuteranopia (green-blind)

#342E06

Tritanopia (blue-blind)

#20312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f3402;
/* rgb */ color: rgb(31, 52, 2);
/* oklch */ color: oklch(29.6% 0.078 130.4);

Tailwind

colors: {
  custom: {
    50: '#5d6b48',
    500: '#1f3402',
    950: '#000000',
  },
}

SCSS

$custom: #1f3402;
$custom-light: #5d6b48;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3402",
  "rgb": {
    "r": 31,
    "g": 52,
    "b": 2
  },
  "hsl": {
    "h": 85.2,
    "s": 92.593,
    "l": 10.588
  },
  "oklch": {
    "l": 0.29602,
    "c": 0.07761,
    "h": 130.4
  },
  "luminance": 0.02752
}

Semantic roles & 50–950 ramp

primary

#1F3402

secondary

#411A78

accent

#29FF83

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1F3402

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

Preview Lab → · Contrast checker → · Palette generator →