#105A1B#105A1B

#105A1B is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.0% C 0.119 H 145.0°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#105A1B
RGB	rgb(16, 90, 27)
HSL	hsl(129, 70%, 21%)
HSV	hsv(129, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 70%, 64.7%)
CIE-LAB	lab(32.92, -35.98, 29.30)
CIE-LCH	lch(32.92, 46.40, 140.84°)
OKLab	oklab(40.99% -0.0971 0.068)
OKLCH	oklch(40.99% 0.119 145)
XYZ	xyz(4.0674, 7.5011, 2.2702)
Luminance	0.0750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A1B #5A104F

analogous

#2A5A10 #105A1B #105A40

triadic

#105A1B #1B105A #5A1B10

tetradic

#105A1B #102A5A #5A104F #5A4010

square

#105A1B #102A5A #5A104F #5A4010

split-complementary

#105A1B #40105A #5A102A

monochromatic

#051A08 #07260B #105A1B #198E2B #22C23A

Accessibility & contrast

On white

8.40

#105A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#105A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A1B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A1B	#FFFFFF	#000000	##FFFFFF
##105A1B	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5113

Deuteranopia (green-blind)

#534B21

Tritanopia (blue-blind)

#00574D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #105a1b;
/* rgb */ color: rgb(16, 90, 27);
/* oklch */ color: oklch(41.0% 0.119 145.0);

Tailwind

colors: {
  custom: {
    50: '#5d895a',
    500: '#105a1b',
    950: '#000000',
  },
}

SCSS

$custom: #105a1b;
$custom-light: #5d895a;
$custom-dark: #000000;

JSON

{
  "hex": "#105a1b",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 27
  },
  "hsl": {
    "h": 128.919,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40986,
    "c": 0.11856,
    "h": 145
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#105A1B

secondary

#933385

accent

#3BD2ED

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105A1B

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

Preview Lab → · Contrast checker → · Palette generator →