#1F3607#1F3607

#1F3607 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.3% C 0.076 H 132.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F3607
RGB	rgb(31, 54, 7)
HSL	hsl(89, 77%, 12%)
HSV	hsv(89, 87%, 21%)
CMYK	cmyk(42.6%, 0%, 87%, 78.8%)
CIE-LAB	lab(19.82, -18.17, 24.62)
CIE-LCH	lch(19.82, 30.60, 126.43°)
OKLab	oklab(30.27% -0.0513 0.0562)
OKLCH	oklch(30.27% 0.076 132.4)
XYZ	xyz(1.9226, 2.9449, 0.6681)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3607 #1E0736

analogous

#363607 #1F3607 #073607

triadic

#1F3607 #071F36 #36071F

tetradic

#1F3607 #073636 #1E0736 #360707

square

#1F3607 #073636 #1E0736 #360707

split-complementary

#1F3607 #070736 #360736

monochromatic

#101B04 #101B04 #1F3607 #3E6C0E #5DA215

Accessibility & contrast

On white

13.22

#1F3607 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1F3607 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3607

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3607	#FFFFFF	#000000	##FFFFFF
##1F3607	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393101

Deuteranopia (green-blind)

#362F0B

Tritanopia (blue-blind)

#1F332D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1f3607;
/* rgb */ color: rgb(31, 54, 7);
/* oklch */ color: oklch(30.3% 0.076 132.4);

Tailwind

colors: {
  custom: {
    50: '#5d6d4b',
    500: '#1f3607',
    950: '#000000',
  },
}

SCSS

$custom: #1f3607;
$custom-light: #5d6d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3607",
  "rgb": {
    "r": 31,
    "g": 54,
    "b": 7
  },
  "hsl": {
    "h": 89.362,
    "s": 77.049,
    "l": 11.961
  },
  "oklch": {
    "l": 0.30271,
    "c": 0.07604,
    "h": 132.4
  },
  "luminance": 0.02945
}

Semantic roles & 50–950 ramp

primary

#1F3607

secondary

#4C2376

accent

#34F492

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040701

muted

#797A77

Preview Lab

Preview with #1F3607

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

Preview Lab → · Contrast checker → · Palette generator →