#1F4B0F#1F4B0F

#1F4B0F is a dark, moderate green. Relative luminance 0.054; OKLCH L 36.8% C 0.101 H 138.8°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F4B0F
RGB	rgb(31, 75, 15)
HSL	hsl(104, 67%, 18%)
HSV	hsv(104, 80%, 29%)
CMYK	cmyk(58.7%, 0%, 80%, 70.6%)
CIE-LAB	lab(27.73, -27.59, 29.46)
CIE-LCH	lch(27.73, 40.37, 133.12°)
OKLab	oklab(36.78% -0.0761 0.0666)
OKLCH	oklch(36.78% 0.101 138.8)
XYZ	xyz(3.1673, 5.3577, 1.3191)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4B0F #3B0F4B

analogous

#3D4B0F #1F4B0F #0F4B1D

triadic

#1F4B0F #0F1F4B #4B0F1F

tetradic

#1F4B0F #0F3D4B #3B0F4B #4B1D0F

square

#1F4B0F #0F3D4B #3B0F4B #4B1D0F

split-complementary

#1F4B0F #1D0F4B #4B0F3D

monochromatic

#0B1A05 #0B1A05 #1F4B0F #347E19 #49B123

Accessibility & contrast

On white

10.14

#1F4B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1F4B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4B0F

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4B0F	#FFFFFF	#000000	##FFFFFF
##1F4B0F	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4405

Deuteranopia (green-blind)

#484015

Tritanopia (blue-blind)

#1B483F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1f4b0f;
/* rgb */ color: rgb(31, 75, 15);
/* oklch */ color: oklch(36.8% 0.101 138.8);

Tailwind

colors: {
  custom: {
    50: '#607e52',
    500: '#1f4b0f',
    950: '#000000',
  },
}

SCSS

$custom: #1f4b0f;
$custom-light: #607e52;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4b0f",
  "rgb": {
    "r": 31,
    "g": 75,
    "b": 15
  },
  "hsl": {
    "h": 104,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36782,
    "c": 0.1011,
    "h": 138.8
  },
  "luminance": 0.05358
}

Semantic roles & 50–950 ramp

primary

#1F4B0F

secondary

#6F3085

accent

#3EEABC

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1F4B0F

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

Preview Lab → · Contrast checker → · Palette generator →