#1D5B1F#1D5B1F

#1D5B1F is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.7% C 0.112 H 143.7°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#1D5B1F
RGB	rgb(29, 91, 31)
HSL	hsl(122, 52%, 24%)
HSV	hsv(122, 68%, 36%)
CMYK	cmyk(68.1%, 0%, 65.9%, 64.3%)
CIE-LAB	lab(33.65, -33.20, 28.21)
CIE-LCH	lch(33.65, 43.57, 139.64°)
OKLab	oklab(41.7% -0.0901 0.0661)
OKLCH	oklch(41.7% 0.112 143.7)
XYZ	xyz(4.4948, 7.8419, 2.5728)
Luminance	0.0784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5B1F #5B1D59

analogous

#3A5B1D #1D5B1F #1D5B3E

triadic

#1D5B1F #1F1D5B #5B1F1D

tetradic

#1D5B1F #1D3A5B #5B1D59 #5B3E1D

square

#1D5B1F #1D3A5B #5B1D59 #5B3E1D

split-complementary

#1D5B1F #3E1D5B #5B1D3A

monochromatic

#071708 #0E2D0F #1D5B1F #2C892F #3BB83F

Accessibility & contrast

On white

8.18

#1D5B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1D5B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5B1F

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5B1F	#FFFFFF	#000000	##FFFFFF
##1D5B1F	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5218

Deuteranopia (green-blind)

#554D24

Tritanopia (blue-blind)

#0F584E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5b1f;
/* rgb */ color: rgb(29, 91, 31);
/* oklch */ color: oklch(41.7% 0.112 143.7);

Tailwind

colors: {
  custom: {
    50: '#628a5d',
    500: '#1d5b1f',
    950: '#000000',
  },
}

SCSS

$custom: #1d5b1f;
$custom-light: #628a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5b1f",
  "rgb": {
    "r": 29,
    "g": 91,
    "b": 31
  },
  "hsl": {
    "h": 121.935,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.41697,
    "c": 0.11172,
    "h": 143.7
  },
  "luminance": 0.07842
}

Semantic roles & 50–950 ramp

primary

#1D5B1F

secondary

#90448E

accent

#4DD7DB

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #1D5B1F

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

Preview Lab → · Contrast checker → · Palette generator →