#105A1A#105A1A

#105A1A is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.0% C 0.119 H 144.7°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#105A1A
RGB	rgb(16, 90, 26)
HSL	hsl(128, 70%, 21%)
HSV	hsv(128, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 71.1%, 64.7%)
CIE-LAB	lab(32.91, -36.10, 29.77)
CIE-LCH	lch(32.91, 46.79, 140.49°)
OKLab	oklab(40.98% -0.0975 0.0689)
OKLCH	oklch(40.98% 0.119 144.7)
XYZ	xyz(4.0560, 7.4966, 2.2103)
Luminance	0.0750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A1A #5A1050

analogous

#2B5A10 #105A1A #105A3F

triadic

#105A1A #1A105A #5A1A10

tetradic

#105A1A #102B5A #5A1050 #5A3F10

square

#105A1A #102B5A #5A1050 #5A3F10

split-complementary

#105A1A #3F105A #5A102B

monochromatic

#051A08 #07260B #105A1A #198E29 #22C238

Accessibility & contrast

On white

8.40

#105A1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#105A1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A1A

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A1A	#FFFFFF	#000000	##FFFFFF
##105A1A	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)

#5C5112

Deuteranopia (green-blind)

#534B20

Tritanopia (blue-blind)

#00574D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #105a1a;
/* rgb */ color: rgb(16, 90, 26);
/* oklch */ color: oklch(41.0% 0.119 144.7);

Tailwind

colors: {
  custom: {
    50: '#5d895a',
    500: '#105a1a',
    950: '#000000',
  },
}

SCSS

$custom: #105a1a;
$custom-light: #5d895a;
$custom-dark: #000000;

JSON

{
  "hex": "#105a1a",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 26
  },
  "hsl": {
    "h": 128.108,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40975,
    "c": 0.11938,
    "h": 144.7
  },
  "luminance": 0.07497
}

Semantic roles & 50–950 ramp

primary

#105A1A

secondary

#933386

accent

#3BD5ED

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105A1A

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

Preview Lab → · Contrast checker → · Palette generator →