#1B331E#1B331E

#1B331E is a dark, muted green. Relative luminance 0.027; OKLCH L 29.5% C 0.048 H 147.2°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#1B331E
RGB	rgb(27, 51, 30)
HSL	hsl(128, 31%, 15%)
HSV	hsv(128, 47%, 20%)
CMYK	cmyk(47.1%, 0%, 41.2%, 80%)
CIE-LAB	lab(18.78, -14.91, 10.47)
CIE-LCH	lch(18.78, 18.22, 144.93°)
OKLab	oklab(29.46% -0.0406 0.0262)
OKLCH	oklch(29.46% 0.048 147.2)
XYZ	xyz(1.8701, 2.6943, 1.6496)
Luminance	0.0269 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.14

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B331E #331B30

analogous

#24331B #1B331E #1B332A

triadic

#1B331E #1E1B33 #331E1B

tetradic

#1B331E #1B2433 #331B30 #332A1B

square

#1B331E #1B2433 #331B30 #332A1B

split-complementary

#1B331E #2A1B33 #331B24

monochromatic

#0B140C #0B140C #1B331E #305B36 #45834D

Accessibility & contrast

On white

13.65

#1B331E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1B331E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B331E

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B331E	#FFFFFF	#000000	##FFFFFF
##1B331E	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1D

Deuteranopia (green-blind)

#302D1F

Tritanopia (blue-blind)

#18322E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1b331e;
/* rgb */ color: rgb(27, 51, 30);
/* oklch */ color: oklch(29.5% 0.048 147.2);

Tailwind

colors: {
  custom: {
    50: '#596b5a',
    500: '#1b331e',
    950: '#000000',
  },
}

SCSS

$custom: #1b331e;
$custom-light: #596b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b331e",
  "rgb": {
    "r": 27,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 127.5,
    "s": 30.769,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29459,
    "c": 0.04836,
    "h": 147.2
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#1B331E

secondary

#674363

accent

#61BAC7

background

#F5F6F5

surface

#E9EBE9

border

#C5C6C5

text

#030603

muted

#787A78

Preview Lab

Preview with #1B331E

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

Preview Lab → · Contrast checker → · Palette generator →