#1F3C07#1F3C07

#1F3C07 is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.085 H 134.5°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F3C07
RGB	rgb(31, 60, 7)
HSL	hsl(93, 79%, 13%)
HSV	hsv(93, 88%, 24%)
CMYK	cmyk(48.3%, 0%, 88.3%, 76.5%)
CIE-LAB	lab(22.08, -21.24, 27.10)
CIE-LCH	lch(22.08, 34.43, 128.08°)
OKLab	oklab(32.12% -0.0595 0.0607)
OKLCH	oklch(32.12% 0.085 134.5)
XYZ	xyz(2.2192, 3.5382, 0.7670)
Luminance	0.0354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.76

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3C07 #24073C

analogous

#393C07 #1F3C07 #073C09

triadic

#1F3C07 #071F3C #3C071F

tetradic

#1F3C07 #07393C #24073C #3C0907

square

#1F3C07 #07393C #24073C #3C0907

split-complementary

#1F3C07 #09073C #3C0739

monochromatic

#0E1B03 #0E1B03 #1F3C07 #3B730D #58AA14

Accessibility & contrast

On white

12.30

#1F3C07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1F3C07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3C07

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3C07	#FFFFFF	#000000	##FFFFFF
##1F3C07	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3600

Deuteranopia (green-blind)

#3B340C

Tritanopia (blue-blind)

#1F3932

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f3c07;
/* rgb */ color: rgb(31, 60, 7);
/* oklch */ color: oklch(32.1% 0.085 134.5);

Tailwind

colors: {
  custom: {
    50: '#5e724b',
    500: '#1f3c07',
    950: '#000000',
  },
}

SCSS

$custom: #1f3c07;
$custom-light: #5e724b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3c07",
  "rgb": {
    "r": 31,
    "g": 60,
    "b": 7
  },
  "hsl": {
    "h": 92.83,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3212,
    "c": 0.08503,
    "h": 134.5
  },
  "luminance": 0.03538
}

Semantic roles & 50–950 ramp

primary

#1F3C07

secondary

#54237B

accent

#32F69D

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F3C07

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

Preview Lab → · Contrast checker → · Palette generator →