#105B21#105B21

#105B21 is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.4% C 0.115 H 146.6°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#105B21
RGB	rgb(16, 91, 33)
HSL	hsl(134, 70%, 21%)
HSV	hsv(134, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 63.7%, 64.3%)
CIE-LAB	lab(33.35, -35.56, 26.75)
CIE-LCH	lch(33.35, 44.50, 143.04°)
OKLab	oklab(41.37% -0.0957 0.0632)
OKLCH	oklch(41.37% 0.115 146.6)
XYZ	xyz(4.2290, 7.7016, 2.7022)
Luminance	0.0770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B21 #5B104A

analogous

#245B10 #105B21 #105B46

triadic

#105B21 #21105B #5B2110

tetradic

#105B21 #10245B #5B104A #5B4610

square

#105B21 #10245B #5B104A #5B4610

split-complementary

#105B21 #46105B #5B1024

monochromatic

#051A09 #07270E #105B21 #198F34 #22C347

Accessibility & contrast

On white

8.27

#105B21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#105B21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B21

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B21	#FFFFFF	#000000	##FFFFFF
##105B21	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C521B

Deuteranopia (green-blind)

#544C26

Tritanopia (blue-blind)

#00594E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #105b21;
/* rgb */ color: rgb(16, 91, 33);
/* oklch */ color: oklch(41.4% 0.115 146.6);

Tailwind

colors: {
  custom: {
    50: '#5d8a5e',
    500: '#105b21',
    950: '#000000',
  },
}

SCSS

$custom: #105b21;
$custom-light: #5d8a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#105b21",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 33
  },
  "hsl": {
    "h": 133.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41366,
    "c": 0.1147,
    "h": 146.6
  },
  "luminance": 0.07702
}

Semantic roles & 50–950 ramp

primary

#105B21

secondary

#94337E

accent

#3BC5ED

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #105B21

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

Preview Lab → · Contrast checker → · Palette generator →