#1B5E1D#1B5E1D

#1B5E1D is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.5% C 0.118 H 143.6°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B5E1D
RGB	rgb(27, 94, 29)
HSL	hsl(122, 55%, 24%)
HSV	hsv(122, 71%, 37%)
CMYK	cmyk(71.3%, 0%, 69.1%, 63.1%)
CIE-LAB	lab(34.65, -35.12, 30.32)
CIE-LCH	lch(34.65, 46.40, 139.20°)
OKLab	oklab(42.5% -0.0953 0.0704)
OKLCH	oklch(42.5% 0.118 143.6)
XYZ	xyz(4.6762, 8.3266, 2.5229)
Luminance	0.0833 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5E1D #5E1B5C

analogous

#3A5E1B #1B5E1D #1B5E3E

triadic

#1B5E1D #1D1B5E #5E1D1B

tetradic

#1B5E1D #1B3A5E #5E1B5C #5E3E1B

square

#1B5E1D #1B3A5E #5E1B5C #5E3E1B

split-complementary

#1B5E1D #3E1B5E #5E1B3A

monochromatic

#071807 #0D2E0E #1B5E1D #298E2C #36BD3A

Accessibility & contrast

On white

7.88

#1B5E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1B5E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5E1D

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5E1D	#FFFFFF	#000000	##FFFFFF
##1B5E1D	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605515

Deuteranopia (green-blind)

#584F23

Tritanopia (blue-blind)

#0A5B50

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5e1d;
/* rgb */ color: rgb(27, 94, 29);
/* oklch */ color: oklch(42.5% 0.118 143.6);

Tailwind

colors: {
  custom: {
    50: '#628c5c',
    500: '#1b5e1d',
    950: '#000000',
  },
}

SCSS

$custom: #1b5e1d;
$custom-light: #628c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5e1d",
  "rgb": {
    "r": 27,
    "g": 94,
    "b": 29
  },
  "hsl": {
    "h": 121.791,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.42503,
    "c": 0.11844,
    "h": 143.6
  },
  "luminance": 0.08327
}

Semantic roles & 50–950 ramp

primary

#1B5E1D

secondary

#944191

accent

#49DADF

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #1B5E1D

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

Preview Lab → · Contrast checker → · Palette generator →