#1B331A#1B331A

#1B331A is a dark, muted green. Relative luminance 0.027; OKLCH L 29.4% C 0.053 H 143.2°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B331A
RGB	rgb(27, 51, 26)
HSL	hsl(118, 32%, 15%)
HSV	hsv(118, 49%, 20%)
CMYK	cmyk(47.1%, 0%, 49%, 80%)
CIE-LAB	lab(18.69, -15.72, 12.99)
CIE-LCH	lch(18.69, 20.39, 140.43°)
OKLab	oklab(29.36% -0.0428 0.032)
OKLCH	oklch(29.36% 0.053 143.2)
XYZ	xyz(1.8222, 2.6751, 1.3974)
Luminance	0.0267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B331A #321A33

analogous

#27331A #1B331A #1A3325

triadic

#1B331A #1A1B33 #331A1B

tetradic

#1B331A #1A2733 #321A33 #33251A

square

#1B331A #1A2733 #321A33 #33251A

split-complementary

#1B331A #251A33 #331A27

monochromatic

#0B140A #0B140A #1B331A #305C2F #468443

Accessibility & contrast

On white

13.68

#1B331A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1B331A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B331A

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B331A	#FFFFFF	#000000	##FFFFFF
##1B331A	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F18

Deuteranopia (green-blind)

#312D1C

Tritanopia (blue-blind)

#18322D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1b331a;
/* rgb */ color: rgb(27, 51, 26);
/* oklch */ color: oklch(29.4% 0.053 143.2);

Tailwind

colors: {
  custom: {
    50: '#596b56',
    500: '#1b331a',
    950: '#000000',
  },
}

SCSS

$custom: #1b331a;
$custom-light: #596b56;
$custom-dark: #000000;

JSON

{
  "hex": "#1b331a",
  "rgb": {
    "r": 27,
    "g": 51,
    "b": 26
  },
  "hsl": {
    "h": 117.6,
    "s": 32.468,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29364,
    "c": 0.05348,
    "h": 143.2
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#1B331A

secondary

#664168

accent

#5FC9C4

background

#F5F6F5

surface

#E9EBE9

border

#C5C6C5

text

#030603

muted

#787A78

Preview Lab

Preview with #1B331A

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

Preview Lab → · Contrast checker → · Palette generator →