#1B522A#1B522A

#1B522A is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.1% C 0.088 H 149.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B522A
RGB	rgb(27, 82, 42)
HSL	hsl(136, 50%, 21%)
HSV	hsv(136, 67%, 32%)
CMYK	cmyk(67.1%, 0%, 48.8%, 67.8%)
CIE-LAB	lab(30.48, -28.09, 18.25)
CIE-LCH	lch(30.48, 33.50, 146.99°)
OKLab	oklab(39.12% -0.0759 0.0448)
OKLCH	oklch(39.12% 0.088 149.4)
XYZ	xyz(3.8869, 6.4344, 3.2272)
Luminance	0.0644 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B522A #521B43

analogous

#28521B #1B522A #1B5246

triadic

#1B522A #2A1B52 #522A1B

tetradic

#1B522A #1B2852 #521B43 #52461B

square

#1B522A #1B2852 #521B43 #52461B

split-complementary

#1B522A #461B52 #521B28

monochromatic

#08170C #0C2412 #1B522A #2A8042 #39AE59

Accessibility & contrast

On white

9.18

#1B522A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1B522A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B522A

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B522A	#FFFFFF	#000000	##FFFFFF
##1B522A	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534B27

Deuteranopia (green-blind)

#4C462D

Tritanopia (blue-blind)

#0A5048

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b522a;
/* rgb */ color: rgb(27, 82, 42);
/* oklch */ color: oklch(39.1% 0.088 149.4);

Tailwind

colors: {
  custom: {
    50: '#5e8364',
    500: '#1b522a',
    950: '#000000',
  },
}

SCSS

$custom: #1b522a;
$custom-light: #5e8364;
$custom-dark: #000000;

JSON

{
  "hex": "#1b522a",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 42
  },
  "hsl": {
    "h": 136.364,
    "s": 50.459,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39116,
    "c": 0.08814,
    "h": 149.4
  },
  "luminance": 0.06435
}

Semantic roles & 50–950 ramp

primary

#1B522A

secondary

#884175

accent

#4EB4DA

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #1B522A

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

Preview Lab → · Contrast checker → · Palette generator →