#1F3203#1F3203

#1F3203 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.0% C 0.074 H 129.6°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#1F3203
RGB	rgb(31, 50, 3)
HSL	hsl(84, 89%, 10%)
HSV	hsv(84, 94%, 20%)
CMYK	cmyk(38%, 0%, 94%, 80.4%)
CIE-LAB	lab(18.27, -16.40, 24.45)
CIE-LCH	lch(18.27, 29.44, 123.85°)
OKLab	oklab(28.99% -0.047 0.0568)
OKLCH	oklch(28.99% 0.074 129.6)
XYZ	xyz(1.7221, 2.5790, 0.4932)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3203 #160332

analogous

#322D03 #1F3203 #083203

triadic

#1F3203 #031F32 #32031F

tetradic

#1F3203 #03322D #160332 #320308

square

#1F3203 #03322D #160332 #320308

split-complementary

#1F3203 #030832 #2D0332

monochromatic

#121D02 #121D02 #1F3203 #436C06 #67A50A

Accessibility & contrast

On white

13.85

#1F3203 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1F3203 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3203

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3203	#FFFFFF	#000000	##FFFFFF
##1F3203	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352D00

Deuteranopia (green-blind)

#322C07

Tritanopia (blue-blind)

#202F29

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1f3203;
/* rgb */ color: rgb(31, 50, 3);
/* oklch */ color: oklch(29.0% 0.074 129.6);

Tailwind

colors: {
  custom: {
    50: '#5c6a48',
    500: '#1f3203',
    950: '#000000',
  },
}

SCSS

$custom: #1f3203;
$custom-light: #5c6a48;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3203",
  "rgb": {
    "r": 31,
    "g": 50,
    "b": 3
  },
  "hsl": {
    "h": 84.255,
    "s": 88.679,
    "l": 10.392
  },
  "oklch": {
    "l": 0.28994,
    "c": 0.07369,
    "h": 129.6
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#1F3203

secondary

#401B75

accent

#29FF7F

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040601

muted

#797A77

Preview Lab

Preview with #1F3203

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

Preview Lab → · Contrast checker → · Palette generator →