#1B500D#1B500D

#1B500D is a dark, moderate green. Relative luminance 0.060; OKLCH L 38.1% C 0.111 H 140.1°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#1B500D
RGB	rgb(27, 80, 13)
HSL	hsl(107, 72%, 18%)
HSV	hsv(107, 84%, 31%)
CMYK	cmyk(66.3%, 0%, 83.7%, 68.6%)
CIE-LAB	lab(29.41, -31.10, 31.89)
CIE-LCH	lch(29.41, 44.54, 134.28°)
OKLab	oklab(38.12% -0.0853 0.0714)
OKLCH	oklch(38.12% 0.111 140.1)
XYZ	xyz(3.3931, 5.9991, 1.3598)
Luminance	0.0600 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B500D #420D50

analogous

#3C500D #1B500D #0D5020

triadic

#1B500D #0D1B50 #500D1B

tetradic

#1B500D #0D3C50 #420D50 #50200D

square

#1B500D #0D3C50 #420D50 #50200D

split-complementary

#1B500D #200D50 #500D3C

monochromatic

#091A04 #091B04 #1B500D #2D8516 #3FB91E

Accessibility & contrast

On white

9.55

#1B500D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1B500D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B500D

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B500D	#FFFFFF	#000000	##FFFFFF
##1B500D	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524801

Deuteranopia (green-blind)

#4C4414

Tritanopia (blue-blind)

#144D43

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b500d;
/* rgb */ color: rgb(27, 80, 13);
/* oklch */ color: oklch(38.1% 0.111 140.1);

Tailwind

colors: {
  custom: {
    50: '#5f8251',
    500: '#1b500d',
    950: '#000000',
  },
}

SCSS

$custom: #1b500d;
$custom-light: #5f8251;
$custom-dark: #000000;

JSON

{
  "hex": "#1b500d",
  "rgb": {
    "r": 27,
    "g": 80,
    "b": 13
  },
  "hsl": {
    "h": 107.463,
    "s": 72.043,
    "l": 18.235
  },
  "oklch": {
    "l": 0.38121,
    "c": 0.11128,
    "h": 140.1
  },
  "luminance": 0.05999
}

Semantic roles & 50–950 ramp

primary

#1B500D

secondary

#782E8B

accent

#39EFC9

background

#F5F8F4

surface

#EAEFE7

border

#C6CAC3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1B500D

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

Preview Lab → · Contrast checker → · Palette generator →