#105C1A#105C1A

#105C1A is a dark, vivid green. Relative luminance 0.078; OKLCH L 41.6% C 0.122 H 144.6°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#105C1A
RGB	rgb(16, 92, 26)
HSL	hsl(128, 70%, 21%)
HSV	hsv(128, 83%, 36%)
CMYK	cmyk(82.6%, 0%, 71.7%, 63.9%)
CIE-LAB	lab(33.64, -36.84, 30.57)
CIE-LCH	lch(33.64, 47.87, 140.31°)
OKLab	oklab(41.58% -0.0995 0.0706)
OKLCH	oklch(41.58% 0.122 144.6)
XYZ	xyz(4.2270, 7.8385, 2.2673)
Luminance	0.0784 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C1A #5C1052

analogous

#2C5C10 #105C1A #105C40

triadic

#105C1A #1A105C #5C1A10

tetradic

#105C1A #102C5C #5C1052 #5C4010

square

#105C1A #102C5C #5C1052 #5C4010

split-complementary

#105C1A #40105C #5C102C

monochromatic

#051A07 #07280B #105C1A #199029 #22C437

Accessibility & contrast

On white

8.18

#105C1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#105C1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C1A

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C1A	#FFFFFF	#000000	##FFFFFF
##105C1A	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)

#5E5311

Deuteranopia (green-blind)

#554D20

Tritanopia (blue-blind)

#00594E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105c1a;
/* rgb */ color: rgb(16, 92, 26);
/* oklch */ color: oklch(41.6% 0.122 144.6);

Tailwind

colors: {
  custom: {
    50: '#5d8b5a',
    500: '#105c1a',
    950: '#000000',
  },
}

SCSS

$custom: #105c1a;
$custom-light: #5d8b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#105c1a",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 26
  },
  "hsl": {
    "h": 127.895,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41583,
    "c": 0.12199,
    "h": 144.6
  },
  "luminance": 0.07839
}

Semantic roles & 50–950 ramp

primary

#105C1A

secondary

#953388

accent

#3BD6ED

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105C1A

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

Preview Lab → · Contrast checker → · Palette generator →