#1B5610#1B5610

#1B5610 is a dark, moderate green. Relative luminance 0.069; OKLCH L 40.0% C 0.117 H 140.9°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B5610
RGB	rgb(27, 86, 16)
HSL	hsl(111, 69%, 20%)
HSV	hsv(111, 81%, 34%)
CMYK	cmyk(68.6%, 0%, 81.4%, 66.3%)
CIE-LAB	lab(31.64, -33.27, 32.91)
CIE-LCH	lch(31.64, 46.80, 135.31°)
OKLab	oklab(39.97% -0.091 0.074)
OKLCH	oklch(39.97% 0.117 140.9)
XYZ	xyz(3.8731, 6.9256, 1.6228)
Luminance	0.0693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5610 #4B1056

analogous

#3E5610 #1B5610 #105628

triadic

#1B5610 #101B56 #56101B

tetradic

#1B5610 #103E56 #4B1056 #562810

square

#1B5610 #103E56 #4B1056 #562810

split-complementary

#1B5610 #281056 #56103E

monochromatic

#081A05 #0B2206 #1B5610 #2B8A1A #3BBD23

Accessibility & contrast

On white

8.80

#1B5610 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1B5610 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5610

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5610	#FFFFFF	#000000	##FFFFFF
##1B5610	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D03

Deuteranopia (green-blind)

#514918

Tritanopia (blue-blind)

#115349

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1b5610;
/* rgb */ color: rgb(27, 86, 16);
/* oklch */ color: oklch(40.0% 0.117 140.9);

Tailwind

colors: {
  custom: {
    50: '#618654',
    500: '#1b5610',
    950: '#000000',
  },
}

SCSS

$custom: #1b5610;
$custom-light: #618654;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5610",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 16
  },
  "hsl": {
    "h": 110.571,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.3997,
    "c": 0.11732,
    "h": 140.9
  },
  "luminance": 0.06926
}

Semantic roles & 50–950 ramp

primary

#1B5610

secondary

#81328F

accent

#3CEBD0

background

#F6F8F5

surface

#EBEFE8

border

#C6CAC4

text

#050B03

muted

#7A7C78

Preview Lab

Preview with #1B5610

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

Preview Lab → · Contrast checker → · Palette generator →