#1D5B10#1D5B10

#1D5B10 is a dark, vivid green. Relative luminance 0.078; OKLCH L 41.5% C 0.123 H 140.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#1D5B10
RGB	rgb(29, 91, 16)
HSL	hsl(110, 70%, 21%)
HSV	hsv(110, 82%, 36%)
CMYK	cmyk(68.1%, 0%, 82.4%, 64.3%)
CIE-LAB	lab(33.52, -34.73, 34.78)
CIE-LCH	lch(33.52, 49.15, 134.95°)
OKLab	oklab(41.55% -0.0951 0.0779)
OKLCH	oklch(41.55% 0.123 140.7)
XYZ	xyz(4.3411, 7.7804, 1.7631)
Luminance	0.0778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5B10 #4E105B

analogous

#425B10 #1D5B10 #105B28

triadic

#1D5B10 #101D5B #5B101D

tetradic

#1D5B10 #10425B #4E105B #5B2810

square

#1D5B10 #10425B #4E105B #5B2810

split-complementary

#1D5B10 #28105B #5B1042

monochromatic

#081A05 #0C2707 #1D5B10 #2E8F19 #3EC322

Accessibility & contrast

On white

8.22

#1D5B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1D5B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5B10

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5B10	#FFFFFF	#000000	##FFFFFF
##1D5B10	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5201

Deuteranopia (green-blind)

#564D18

Tritanopia (blue-blind)

#13584D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5b10;
/* rgb */ color: rgb(29, 91, 16);
/* oklch */ color: oklch(41.5% 0.123 140.7);

Tailwind

colors: {
  custom: {
    50: '#638a55',
    500: '#1d5b10',
    950: '#000000',
  },
}

SCSS

$custom: #1d5b10;
$custom-light: #638a55;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5b10",
  "rgb": {
    "r": 29,
    "g": 91,
    "b": 16
  },
  "hsl": {
    "h": 109.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41547,
    "c": 0.12291,
    "h": 140.7
  },
  "luminance": 0.07781
}

Semantic roles & 50–950 ramp

primary

#1D5B10

secondary

#833394

accent

#3BEDCE

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1D5B10

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

Preview Lab → · Contrast checker → · Palette generator →