#05421B#05421B

#05421B is a dark, moderate green. Relative luminance 0.040; OKLCH L 33.3% C 0.088 H 149.6°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#05421B
RGB	rgb(5, 66, 27)
HSL	hsl(142, 86%, 14%)
HSV	hsv(142, 92%, 26%)
CMYK	cmyk(92.4%, 0%, 59.1%, 74.1%)
CIE-LAB	lab(23.70, -28.43, 18.52)
CIE-LCH	lch(23.70, 33.93, 146.92°)
OKLab	oklab(33.27% -0.0763 0.0447)
OKLCH	oklch(33.27% 0.088 149.6)
XYZ	xyz(2.2084, 4.0075, 1.6938)
Luminance	0.0401 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 4.32

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05421B #42052C

analogous

#0E4205 #05421B #05423A

triadic

#05421B #1B0542 #421B05

tetradic

#05421B #050E42 #42052C #423A05

square

#05421B #050E42 #42052C #423A05

split-complementary

#05421B #3A0542 #42050E

monochromatic

#021C0C #021C0C #05421B #097B32 #0EB44A

Accessibility & contrast

On white

11.66

#05421B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#05421B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05421B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05421B	#FFFFFF	#000000	##FFFFFF
##05421B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B18

Deuteranopia (green-blind)

#3C371E

Tritanopia (blue-blind)

#004139

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #05421b;
/* rgb */ color: rgb(5, 66, 27);
/* oklch */ color: oklch(33.3% 0.088 149.6);

Tailwind

colors: {
  custom: {
    50: '#527758',
    500: '#05421b',
    950: '#000000',
  },
}

SCSS

$custom: #05421b;
$custom-light: #527758;
$custom-dark: #000000;

JSON

{
  "hex": "#05421b",
  "rgb": {
    "r": 5,
    "g": 66,
    "b": 27
  },
  "hsl": {
    "h": 141.639,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.33271,
    "c": 0.08838,
    "h": 149.6
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#05421B

secondary

#82205F

accent

#2CB1FC

background

#F5F7F5

surface

#E8EDE9

border

#C4C8C5

text

#030903

muted

#787B78

Preview Lab

Preview with #05421B

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

Preview Lab → · Contrast checker → · Palette generator →