#1F480B#1F480B

#1F480B is a dark, moderate green. Relative luminance 0.050; OKLCH L 35.8% C 0.100 H 137.7°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F480B
RGB	rgb(31, 72, 11)
HSL	hsl(100, 73%, 16%)
HSV	hsv(100, 85%, 28%)
CMYK	cmyk(56.9%, 0%, 84.7%, 71.8%)
CIE-LAB	lab(26.59, -26.58, 29.98)
CIE-LCH	lch(26.59, 40.07, 131.56°)
OKLab	oklab(35.84% -0.0736 0.067)
OKLCH	oklch(35.84% 0.1 137.7)
XYZ	xyz(2.9427, 4.9500, 1.1169)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F480B #340B48

analogous

#3E480B #1F480B #0B4816

triadic

#1F480B #0B1F48 #480B1F

tetradic

#1F480B #0B3E48 #340B48 #48160B

square

#1F480B #0B3E48 #340B48 #48160B

split-complementary

#1F480B #160B48 #480B3E

monochromatic

#0B1B04 #0B1B04 #1F480B #367D13 #4DB21B

Accessibility & contrast

On white

10.55

#1F480B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#1F480B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F480B

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F480B	#FFFFFF	#000000	##FFFFFF
##1F480B	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4101

Deuteranopia (green-blind)

#453E12

Tritanopia (blue-blind)

#1C453C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1f480b;
/* rgb */ color: rgb(31, 72, 11);
/* oklch */ color: oklch(35.8% 0.100 137.7);

Tailwind

colors: {
  custom: {
    50: '#607b4f',
    500: '#1f480b',
    950: '#000000',
  },
}

SCSS

$custom: #1f480b;
$custom-light: #607b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f480b",
  "rgb": {
    "r": 31,
    "g": 72,
    "b": 11
  },
  "hsl": {
    "h": 100.328,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.35835,
    "c": 0.09955,
    "h": 137.7
  },
  "luminance": 0.0495
}

Semantic roles & 50–950 ramp

primary

#1F480B

secondary

#672A84

accent

#38F0B4

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F480B

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

Preview Lab → · Contrast checker → · Palette generator →