#1F4A0B#1F4A0B

#1F4A0B is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.4% C 0.102 H 138.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F4A0B
RGB	rgb(31, 74, 11)
HSL	hsl(101, 74%, 17%)
HSV	hsv(101, 85%, 29%)
CMYK	cmyk(58.1%, 0%, 85.1%, 71%)
CIE-LAB	lab(27.33, -27.47, 30.69)
CIE-LCH	lch(27.33, 41.19, 131.83°)
OKLab	oklab(36.45% -0.076 0.0685)
OKLCH	oklch(36.45% 0.102 138)
XYZ	xyz(3.0742, 5.2128, 1.1607)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4A0B #360B4A

analogous

#3F4A0B #1F4A0B #0B4A16

triadic

#1F4A0B #0B1F4A #4A0B1F

tetradic

#1F4A0B #0B3F4A #360B4A #4A160B

square

#1F4A0B #0B3F4A #360B4A #4A160B

split-complementary

#1F4A0B #160B4A #4A0B3F

monochromatic

#0B1B04 #0B1B04 #1F4A0B #357F13 #4CB51B

Accessibility & contrast

On white

10.28

#1F4A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1F4A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4A0B

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4A0B	#FFFFFF	#000000	##FFFFFF
##1F4A0B	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4301

Deuteranopia (green-blind)

#473F12

Tritanopia (blue-blind)

#1C473E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1f4a0b;
/* rgb */ color: rgb(31, 74, 11);
/* oklch */ color: oklch(36.4% 0.102 138.0);

Tailwind

colors: {
  custom: {
    50: '#607d50',
    500: '#1f4a0b',
    950: '#000000',
  },
}

SCSS

$custom: #1f4a0b;
$custom-light: #607d50;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4a0b",
  "rgb": {
    "r": 31,
    "g": 74,
    "b": 11
  },
  "hsl": {
    "h": 100.952,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.36445,
    "c": 0.10233,
    "h": 138
  },
  "luminance": 0.05213
}

Semantic roles & 50–950 ramp

primary

#1F4A0B

secondary

#692B86

accent

#37F1B6

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F4A0B

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

Preview Lab → · Contrast checker → · Palette generator →