#1B5C19#1B5C19

#1B5C19 is a dark, moderate green. Relative luminance 0.080; OKLCH L 41.9% C 0.119 H 142.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B5C19
RGB	rgb(27, 92, 25)
HSL	hsl(118, 57%, 23%)
HSV	hsv(118, 73%, 36%)
CMYK	cmyk(70.7%, 0%, 72.8%, 63.9%)
CIE-LAB	lab(33.89, -34.79, 31.38)
CIE-LCH	lch(33.89, 46.85, 137.95°)
OKLab	oklab(41.86% -0.0946 0.0721)
OKLCH	oklch(41.86% 0.119 142.7)
XYZ	xyz(4.4544, 7.9570, 2.2206)
Luminance	0.0796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5C19 #5A195C

analogous

#3C5C19 #1B5C19 #195C38

triadic

#1B5C19 #191B5C #5C191B

tetradic

#1B5C19 #193C5C #5A195C #5C3819

square

#1B5C19 #193C5C #5A195C #5C3819

split-complementary

#1B5C19 #38195C #5C193C

monochromatic

#071807 #0D2C0C #1B5C19 #298C26 #37BC33

Accessibility & contrast

On white

8.10

#1B5C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1B5C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5C19

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5C19	#FFFFFF	#000000	##FFFFFF
##1B5C19	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5310

Deuteranopia (green-blind)

#564E1F

Tritanopia (blue-blind)

#0C594E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b5c19;
/* rgb */ color: rgb(27, 92, 25);
/* oklch */ color: oklch(41.9% 0.119 142.7);

Tailwind

colors: {
  custom: {
    50: '#628b5a',
    500: '#1b5c19',
    950: '#000000',
  },
}

SCSS

$custom: #1b5c19;
$custom-light: #628b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5c19",
  "rgb": {
    "r": 27,
    "g": 92,
    "b": 25
  },
  "hsl": {
    "h": 118.209,
    "s": 57.265,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4186,
    "c": 0.11894,
    "h": 142.7
  },
  "luminance": 0.07957
}

Semantic roles & 50–950 ramp

primary

#1B5C19

secondary

#903F92

accent

#47E1DC

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #1B5C19

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

Preview Lab → · Contrast checker → · Palette generator →