#105A21#105A21

#105A21 is a dark, moderate green. Relative luminance 0.075; OKLCH L 41.1% C 0.113 H 146.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#105A21
RGB	rgb(16, 90, 33)
HSL	hsl(134, 70%, 21%)
HSV	hsv(134, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 63.3%, 64.7%)
CIE-LAB	lab(32.99, -35.17, 26.33)
CIE-LCH	lch(32.99, 43.94, 143.18°)
OKLab	oklab(41.06% -0.0947 0.0623)
OKLCH	oklch(41.06% 0.113 146.7)
XYZ	xyz(4.1441, 7.5318, 2.6739)
Luminance	0.0753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A21 #5A1049

analogous

#245A10 #105A21 #105A46

triadic

#105A21 #21105A #5A2110

tetradic

#105A21 #10245A #5A1049 #5A4610

square

#105A21 #10245A #5A1049 #5A4610

split-complementary

#105A21 #46105A #5A1024

monochromatic

#051A0A #07260E #105A21 #198E34 #22C247

Accessibility & contrast

On white

8.38

#105A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#105A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A21

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A21	#FFFFFF	#000000	##FFFFFF
##105A21	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511B

Deuteranopia (green-blind)

#534B26

Tritanopia (blue-blind)

#00584E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #105a21;
/* rgb */ color: rgb(16, 90, 33);
/* oklch */ color: oklch(41.1% 0.113 146.7);

Tailwind

colors: {
  custom: {
    50: '#5d895e',
    500: '#105a21',
    950: '#000000',
  },
}

SCSS

$custom: #105a21;
$custom-light: #5d895e;
$custom-dark: #000000;

JSON

{
  "hex": "#105a21",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 33
  },
  "hsl": {
    "h": 133.784,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41063,
    "c": 0.11334,
    "h": 146.7
  },
  "luminance": 0.07532
}

Semantic roles & 50–950 ramp

primary

#105A21

secondary

#93337D

accent

#3BC4ED

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105A21

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

Preview Lab → · Contrast checker → · Palette generator →