#1B5010#1B5010

#1B5010 is a dark, moderate green. Relative luminance 0.060; OKLCH L 38.1% C 0.109 H 140.6°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#1B5010
RGB	rgb(27, 80, 16)
HSL	hsl(110, 67%, 19%)
HSV	hsv(110, 80%, 31%)
CMYK	cmyk(66.3%, 0%, 80%, 68.6%)
CIE-LAB	lab(29.43, -30.85, 30.71)
CIE-LCH	lch(29.43, 43.53, 135.13°)
OKLab	oklab(38.15% -0.0845 0.0694)
OKLCH	oklch(38.15% 0.109 140.6)
XYZ	xyz(3.4140, 6.0074, 1.4697)
Luminance	0.0601 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5010 #451050

analogous

#3B5010 #1B5010 #105025

triadic

#1B5010 #101B50 #50101B

tetradic

#1B5010 #103B50 #451050 #502510

square

#1B5010 #103B50 #451050 #502510

split-complementary

#1B5010 #251050 #50103B

monochromatic

#091A05 #0A1D06 #1B5010 #2C831A #3DB624

Accessibility & contrast

On white

9.54

#1B5010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1B5010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5010

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5010	#FFFFFF	#000000	##FFFFFF
##1B5010	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524805

Deuteranopia (green-blind)

#4C4417

Tritanopia (blue-blind)

#134D44

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b5010;
/* rgb */ color: rgb(27, 80, 16);
/* oklch */ color: oklch(38.1% 0.109 140.6);

Tailwind

colors: {
  custom: {
    50: '#5f8253',
    500: '#1b5010',
    950: '#000000',
  },
}

SCSS

$custom: #1b5010;
$custom-light: #5f8253;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5010",
  "rgb": {
    "r": 27,
    "g": 80,
    "b": 16
  },
  "hsl": {
    "h": 109.688,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.38145,
    "c": 0.10934,
    "h": 140.6
  },
  "luminance": 0.06008
}

Semantic roles & 50–950 ramp

primary

#1B5010

secondary

#7B328A

accent

#3EEACC

background

#F5F8F4

surface

#EAEFE7

border

#C6CAC3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1B5010

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

Preview Lab → · Contrast checker → · Palette generator →