#1F4C0B#1F4C0B

#1F4C0B is a dark, moderate green. Relative luminance 0.055; OKLCH L 37.1% C 0.105 H 138.2°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F4C0B
RGB	rgb(31, 76, 11)
HSL	hsl(102, 75%, 17%)
HSV	hsv(102, 86%, 30%)
CMYK	cmyk(59.2%, 0%, 85.5%, 70.2%)
CIE-LAB	lab(28.07, -28.35, 31.41)
CIE-LCH	lch(28.07, 42.31, 132.07°)
OKLab	oklab(37.05% -0.0784 0.07)
OKLCH	oklch(37.05% 0.105 138.2)
XYZ	xyz(3.2098, 5.4841, 1.2059)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4C0B #380B4C

analogous

#404C0B #1F4C0B #0B4C17

triadic

#1F4C0B #0B1F4C #4C0B1F

tetradic

#1F4C0B #0B404C #380B4C #4C170B

square

#1F4C0B #0B404C #380B4C #4C170B

split-complementary

#1F4C0B #170B4C #4C0B40

monochromatic

#0B1B04 #0B1B04 #1F4C0B #358113 #4BB71A

Accessibility & contrast

On white

10.02

#1F4C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1F4C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4C0B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4C0B	#FFFFFF	#000000	##FFFFFF
##1F4C0B	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4500

Deuteranopia (green-blind)

#494112

Tritanopia (blue-blind)

#1B4940

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1f4c0b;
/* rgb */ color: rgb(31, 76, 11);
/* oklch */ color: oklch(37.1% 0.105 138.2);

Tailwind

colors: {
  custom: {
    50: '#617e50',
    500: '#1f4c0b',
    950: '#000000',
  },
}

SCSS

$custom: #1f4c0b;
$custom-light: #617e50;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4c0b",
  "rgb": {
    "r": 31,
    "g": 76,
    "b": 11
  },
  "hsl": {
    "h": 101.538,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37054,
    "c": 0.10508,
    "h": 138.2
  },
  "luminance": 0.05484
}

Semantic roles & 50–950 ramp

primary

#1F4C0B

secondary

#6B2B88

accent

#36F1B8

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1F4C0B

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

Preview Lab → · Contrast checker → · Palette generator →