#105C1B#105C1B

#105C1B is a dark, vivid green. Relative luminance 0.078; OKLCH L 41.6% C 0.121 H 144.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#105C1B
RGB	rgb(16, 92, 27)
HSL	hsl(129, 70%, 21%)
HSV	hsv(129, 83%, 36%)
CMYK	cmyk(82.6%, 0%, 70.7%, 63.9%)
CIE-LAB	lab(33.65, -36.72, 30.11)
CIE-LCH	lch(33.65, 47.48, 140.65°)
OKLab	oklab(41.59% -0.0991 0.0697)
OKLCH	oklch(41.59% 0.121 144.9)
XYZ	xyz(4.2384, 7.8431, 2.3272)
Luminance	0.0784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C1B #5C1051

analogous

#2B5C10 #105C1B #105C41

triadic

#105C1B #1B105C #5C1B10

tetradic

#105C1B #102B5C #5C1051 #5C4110

square

#105C1B #102B5C #5C1051 #5C4110

split-complementary

#105C1B #41105C #5C102B

monochromatic

#051A08 #07280C #105C1B #19902A #22C43A

Accessibility & contrast

On white

8.18

#105C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#105C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C1B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C1B	#FFFFFF	#000000	##FFFFFF
##105C1B	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)

#5E5313

Deuteranopia (green-blind)

#554D21

Tritanopia (blue-blind)

#00594F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105c1b;
/* rgb */ color: rgb(16, 92, 27);
/* oklch */ color: oklch(41.6% 0.121 144.9);

Tailwind

colors: {
  custom: {
    50: '#5d8b5b',
    500: '#105c1b',
    950: '#000000',
  },
}

SCSS

$custom: #105c1b;
$custom-light: #5d8b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#105c1b",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 27
  },
  "hsl": {
    "h": 128.684,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41594,
    "c": 0.12119,
    "h": 144.9
  },
  "luminance": 0.07844
}

Semantic roles & 50–950 ramp

primary

#105C1B

secondary

#953387

accent

#3BD3ED

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105C1B

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

Preview Lab → · Contrast checker → · Palette generator →