#1B5231#1B5231

#1B5231 is a dark, moderate green. Relative luminance 0.065; OKLCH L 39.3% C 0.081 H 153.8°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#1B5231
RGB	rgb(27, 82, 49)
HSL	hsl(144, 50%, 21%)
HSV	hsv(144, 67%, 32%)
CMYK	cmyk(67.1%, 0%, 40.2%, 67.8%)
CIE-LAB	lab(30.61, -26.67, 14.19)
CIE-LCH	lch(30.61, 30.21, 151.99°)
OKLab	oklab(39.27% -0.0722 0.0355)
OKLCH	oklch(39.27% 0.081 153.8)
XYZ	xyz(4.0233, 6.4889, 3.9456)
Luminance	0.0649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5231 #521B3C

analogous

#21521B #1B5231 #1B524D

triadic

#1B5231 #311B52 #52311B

tetradic

#1B5231 #1B2152 #521B3C #524D1B

square

#1B5231 #1B2152 #521B3C #524D1B

split-complementary

#1B5231 #4D1B52 #521B21

monochromatic

#08170E #0C2415 #1B5231 #2A804D #39AE68

Accessibility & contrast

On white

9.14

#1B5231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1B5231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5231

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5231	#FFFFFF	#000000	##FFFFFF
##1B5231	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2F

Deuteranopia (green-blind)

#4B4633

Tritanopia (blue-blind)

#06514A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b5231;
/* rgb */ color: rgb(27, 82, 49);
/* oklch */ color: oklch(39.3% 0.081 153.8);

Tailwind

colors: {
  custom: {
    50: '#5e8369',
    500: '#1b5231',
    950: '#000000',
  },
}

SCSS

$custom: #1b5231;
$custom-light: #5e8369;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5231",
  "rgb": {
    "r": 27,
    "g": 82,
    "b": 49
  },
  "hsl": {
    "h": 144,
    "s": 50.459,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39266,
    "c": 0.0805,
    "h": 153.8
  },
  "luminance": 0.06489
}

Semantic roles & 50–950 ramp

primary

#1B5231

secondary

#88416B

accent

#4EA2DA

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#050A06

muted

#797C7A

Preview Lab

Preview with #1B5231

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

Preview Lab → · Contrast checker → · Palette generator →