#1B520D#1B520D

#1B520D is a dark, moderate green. Relative luminance 0.063; OKLCH L 38.7% C 0.114 H 140.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B520D
RGB	rgb(27, 82, 13)
HSL	hsl(108, 73%, 19%)
HSV	hsv(108, 84%, 32%)
CMYK	cmyk(67.1%, 0%, 84.1%, 67.8%)
CIE-LAB	lab(30.15, -31.91, 32.61)
CIE-LCH	lch(30.15, 45.62, 134.38°)
OKLab	oklab(38.73% -0.0875 0.0729)
OKLCH	oklch(38.73% 0.114 140.2)
XYZ	xyz(3.5418, 6.2963, 1.4094)
Luminance	0.0630 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B520D #440D52

analogous

#3D520D #1B520D #0D5221

triadic

#1B520D #0D1B52 #520D1B

tetradic

#1B520D #0D3D52 #440D52 #52210D

square

#1B520D #0D3D52 #440D52 #52210D

split-complementary

#1B520D #210D52 #520D3D

monochromatic

#091A04 #0A1D05 #1B520D #2C8715 #3EBC1E

Accessibility & contrast

On white

9.29

#1B520D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1B520D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B520D

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B520D	#FFFFFF	#000000	##FFFFFF
##1B520D	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A00

Deuteranopia (green-blind)

#4E4515

Tritanopia (blue-blind)

#134F45

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1b520d;
/* rgb */ color: rgb(27, 82, 13);
/* oklch */ color: oklch(38.7% 0.114 140.2);

Tailwind

colors: {
  custom: {
    50: '#608352',
    500: '#1b520d',
    950: '#000000',
  },
}

SCSS

$custom: #1b520d;
$custom-light: #608352;
$custom-dark: #000000;

JSON

{
  "hex": "#1b520d",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 13
  },
  "hsl": {
    "h": 107.826,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.38731,
    "c": 0.11391,
    "h": 140.2
  },
  "luminance": 0.06297
}

Semantic roles & 50–950 ramp

primary

#1B520D

secondary

#7A2E8D

accent

#38EFCA

background

#F5F8F4

surface

#EAEFE7

border

#C6CAC3

text

#050B02

muted

#797C78

Preview Lab

Preview with #1B520D

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

Preview Lab → · Contrast checker → · Palette generator →