#1F4A0A#1F4A0A

#1F4A0A is a dark, moderate green. Relative luminance 0.052; OKLCH L 36.4% C 0.103 H 137.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F4A0A
RGB	rgb(31, 74, 10)
HSL	hsl(100, 76%, 16%)
HSV	hsv(100, 86%, 29%)
CMYK	cmyk(58.1%, 0%, 86.5%, 71%)
CIE-LAB	lab(27.33, -27.54, 31.06)
CIE-LCH	lch(27.33, 41.51, 131.56°)
OKLab	oklab(36.44% -0.0763 0.0691)
OKLCH	oklch(36.44% 0.103 137.8)
XYZ	xyz(3.0685, 5.2105, 1.1311)
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

#1F4A0A #350A4A

analogous

#3F4A0A #1F4A0A #0A4A15

triadic

#1F4A0A #0A1F4A #4A0A1F

tetradic

#1F4A0A #0A3F4A #350A4A #4A150A

square

#1F4A0A #0A3F4A #350A4A #4A150A

split-complementary

#1F4A0A #150A4A #4A0A3F

monochromatic

#0B1B04 #0B1B04 #1F4A0A #368011 #4CB619

Accessibility & contrast

On white

10.28

#1F4A0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1F4A0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4A0A

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4A0A	#FFFFFF	#000000	##FFFFFF
##1F4A0A	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)

#4D4300

Deuteranopia (green-blind)

#473F11

Tritanopia (blue-blind)

#1C473E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1f4a0a;
/* rgb */ color: rgb(31, 74, 10);
/* oklch */ color: oklch(36.4% 0.103 137.8);

Tailwind

colors: {
  custom: {
    50: '#607d4f',
    500: '#1f4a0a',
    950: '#000000',
  },
}

SCSS

$custom: #1f4a0a;
$custom-light: #607d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4a0a",
  "rgb": {
    "r": 31,
    "g": 74,
    "b": 10
  },
  "hsl": {
    "h": 100.313,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.36438,
    "c": 0.10292,
    "h": 137.8
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#1F4A0A

secondary

#682987

accent

#35F3B5

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F4A0A

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

Preview Lab → · Contrast checker → · Palette generator →