#105B1B#105B1B

#105B1B is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.3% C 0.120 H 144.9°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#105B1B
RGB	rgb(16, 91, 27)
HSL	hsl(129, 70%, 21%)
HSV	hsv(129, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 70.3%, 64.3%)
CIE-LAB	lab(33.29, -36.35, 29.70)
CIE-LCH	lch(33.29, 46.94, 140.75°)
OKLab	oklab(41.29% -0.0981 0.0689)
OKLCH	oklch(41.29% 0.12 144.9)
XYZ	xyz(4.1523, 7.6710, 2.2985)
Luminance	0.0767 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B1B #5B1050

analogous

#2A5B10 #105B1B #105B40

triadic

#105B1B #1B105B #5B1B10

tetradic

#105B1B #102A5B #5B1050 #5B4010

square

#105B1B #102A5B #5B1050 #5B4010

split-complementary

#105B1B #40105B #5B102A

monochromatic

#051A08 #07270C #105B1B #198F2A #22C33A

Accessibility & contrast

On white

8.29

#105B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#105B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B1B

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B1B	#FFFFFF	#000000	##FFFFFF
##105B1B	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#544C21

Tritanopia (blue-blind)

#00584E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #105b1b;
/* rgb */ color: rgb(16, 91, 27);
/* oklch */ color: oklch(41.3% 0.120 144.9);

Tailwind

colors: {
  custom: {
    50: '#5d8a5b',
    500: '#105b1b',
    950: '#000000',
  },
}

SCSS

$custom: #105b1b;
$custom-light: #5d8a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#105b1b",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 27
  },
  "hsl": {
    "h": 128.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.4129,
    "c": 0.11988,
    "h": 144.9
  },
  "luminance": 0.07671
}

Semantic roles & 50–950 ramp

primary

#105B1B

secondary

#943386

accent

#3BD3ED

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105B1B

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

Preview Lab → · Contrast checker → · Palette generator →