#42543A#42543A

#42543A is a dark, muted green. Relative luminance 0.078; OKLCH L 42.3% C 0.047 H 136.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#42543A
RGB	rgb(66, 84, 58)
HSL	hsl(102, 18%, 28%)
HSV	hsv(102, 31%, 33%)
CMYK	cmyk(21.4%, 0%, 31%, 67.1%)
CIE-LAB	lab(33.57, -12.61, 12.99)
CIE-LCH	lch(33.57, 18.10, 134.15°)
OKLab	oklab(42.29% -0.0342 0.0328)
OKLCH	oklch(42.29% 0.047 136.2)
XYZ	xyz(6.1806, 7.8043, 5.1829)
Luminance	0.0780 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42543A #4C3A54

analogous

#4F543A #42543A #3A543F

triadic

#42543A #3A4254 #543A42

tetradic

#42543A #3A4F54 #4C3A54 #543F3A

square

#42543A #3A4F54 #4C3A54 #543F3A

split-complementary

#42543A #3F3A54 #543A4F

monochromatic

#0E120C #263021 #42543A #5E7853 #7C9B6E

Accessibility & contrast

On white

8.20

#42543A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#42543A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42543A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42543A	#FFFFFF	#000000	##FFFFFF
##42543A	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565038

Deuteranopia (green-blind)

#534E3B

Tritanopia (blue-blind)

#42524D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #42543a;
/* rgb */ color: rgb(66, 84, 58);
/* oklch */ color: oklch(42.3% 0.047 136.2);

Tailwind

colors: {
  custom: {
    50: '#778470',
    500: '#42543a',
    950: '#000000',
  },
}

SCSS

$custom: #42543a;
$custom-light: #778470;
$custom-dark: #000000;

JSON

{
  "hex": "#42543a",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 58
  },
  "hsl": {
    "h": 101.538,
    "s": 18.31,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42287,
    "c": 0.04742,
    "h": 136.2
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary

#42543A

secondary

#7B6684

accent

#6DBBA3

background

#F7F8F6

surface

#EDEFEC

border

#C8CAC7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #42543A

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

Preview Lab → · Contrast checker → · Palette generator →