#1B522C#1B522C

#1B522C is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.2% C 0.086 H 150.6°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B522C
RGB	rgb(27, 82, 44)
HSL	hsl(139, 50%, 21%)
HSV	hsv(139, 67%, 32%)
CMYK	cmyk(67.1%, 0%, 46.3%, 67.8%)
CIE-LAB	lab(30.52, -27.71, 17.10)
CIE-LCH	lch(30.52, 32.56, 148.32°)
OKLab	oklab(39.16% -0.0749 0.0422)
OKLCH	oklch(39.16% 0.086 150.6)
XYZ	xyz(3.9236, 6.4491, 3.4204)
Luminance	0.0645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B522C #521B41

analogous

#26521B #1B522C #1B5248

triadic

#1B522C #2C1B52 #522C1B

tetradic

#1B522C #1B2652 #521B41 #52481B

square

#1B522C #1B2652 #521B41 #52481B

split-complementary

#1B522C #481B52 #521B26

monochromatic

#08170C #0C2413 #1B522C #2A8045 #39AE5D

Accessibility & contrast

On white

9.17

#1B522C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1B522C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B522C

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B522C	#FFFFFF	#000000	##FFFFFF
##1B522C	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B29

Deuteranopia (green-blind)

#4B462F

Tritanopia (blue-blind)

#095149

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b522c;
/* rgb */ color: rgb(27, 82, 44);
/* oklch */ color: oklch(39.2% 0.086 150.6);

Tailwind

colors: {
  custom: {
    50: '#5e8365',
    500: '#1b522c',
    950: '#000000',
  },
}

SCSS

$custom: #1b522c;
$custom-light: #5e8365;
$custom-dark: #000000;

JSON

{
  "hex": "#1b522c",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 44
  },
  "hsl": {
    "h": 138.545,
    "s": 50.459,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39156,
    "c": 0.08596,
    "h": 150.6
  },
  "luminance": 0.06449
}

Semantic roles & 50–950 ramp

primary

#1B522C

secondary

#884172

accent

#4EAFDA

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#050A05

muted

#797C7A

Preview Lab

Preview with #1B522C

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

Preview Lab → · Contrast checker → · Palette generator →