#1B530C#1B530C

#1B530C is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.0% C 0.116 H 140.1°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B530C
RGB	rgb(27, 83, 12)
HSL	hsl(107, 75%, 19%)
HSV	hsv(107, 86%, 33%)
CMYK	cmyk(67.5%, 0%, 85.5%, 67.5%)
CIE-LAB	lab(30.51, -32.38, 33.32)
CIE-LCH	lch(30.51, 46.46, 134.18°)
OKLab	oklab(39.03% -0.0889 0.0742)
OKLCH	oklch(39.03% 0.116 140.1)
XYZ	xyz(3.6114, 6.4457, 1.4016)
Luminance	0.0645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B530C #440C53

analogous

#3E530C #1B530C #0C5320

triadic

#1B530C #0C1B53 #530C1B

tetradic

#1B530C #0C3E53 #440C53 #53200C

square

#1B530C #0C3E53 #440C53 #53200C

split-complementary

#1B530C #200C53 #530C3E

monochromatic

#091B04 #0A1E04 #1B530C #2C8814 #3EBE1B

Accessibility & contrast

On white

9.17

#1B530C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1B530C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B530C

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B530C	#FFFFFF	#000000	##FFFFFF
##1B530C	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)

#564B00

Deuteranopia (green-blind)

#4F4614

Tritanopia (blue-blind)

#135046

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1b530c;
/* rgb */ color: rgb(27, 83, 12);
/* oklch */ color: oklch(39.0% 0.116 140.1);

Tailwind

colors: {
  custom: {
    50: '#608451',
    500: '#1b530c',
    950: '#000000',
  },
}

SCSS

$custom: #1b530c;
$custom-light: #608451;
$custom-dark: #000000;

JSON

{
  "hex": "#1b530c",
  "rgb": {
    "r": 27,
    "g": 83,
    "b": 12
  },
  "hsl": {
    "h": 107.324,
    "s": 74.737,
    "l": 18.627
  },
  "oklch": {
    "l": 0.39029,
    "c": 0.11577,
    "h": 140.1
  },
  "luminance": 0.06446
}

Semantic roles & 50–950 ramp

primary

#1B530C

secondary

#7A2D8E

accent

#36F1CA

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#050B02

muted

#7A7C78

Preview Lab

Preview with #1B530C

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

Preview Lab → · Contrast checker → · Palette generator →