#42543E#42543E

#42543E is a dark, muted green. Relative luminance 0.078; OKLCH L 42.4% C 0.042 H 140.0°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#42543E
RGB	rgb(66, 84, 62)
HSL	hsl(109, 15%, 29%)
HSV	hsv(109, 26%, 33%)
CMYK	cmyk(21.4%, 0%, 26.2%, 67.1%)
CIE-LAB	lab(33.66, -11.85, 10.63)
CIE-LCH	lch(33.66, 15.92, 138.11°)
OKLab	oklab(42.39% -0.0322 0.0271)
OKLCH	oklch(42.39% 0.042 140)
XYZ	xyz(6.2864, 7.8466, 5.7398)
Luminance	0.0785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42543E #503E54

analogous

#4D543E #42543E #3E5445

triadic

#42543E #3E4254 #543E42

tetradic

#42543E #3E4D54 #503E54 #54453E

square

#42543E #3E4D54 #503E54 #54453E

split-complementary

#42543E #453E54 #543E4D

monochromatic

#0E120D #263124 #42543E #5E7758 #7B9874

Accessibility & contrast

On white

8.17

#42543E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#42543E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42543E

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42543E	#FFFFFF	#000000	##FFFFFF
##42543E	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503D

Deuteranopia (green-blind)

#524E3F

Tritanopia (blue-blind)

#41524E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #42543e;
/* rgb */ color: rgb(66, 84, 62);
/* oklch */ color: oklch(42.4% 0.042 140.0);

Tailwind

colors: {
  custom: {
    50: '#768473',
    500: '#42543e',
    950: '#000000',
  },
}

SCSS

$custom: #42543e;
$custom-light: #768473;
$custom-dark: #000000;

JSON

{
  "hex": "#42543e",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 62
  },
  "hsl": {
    "h": 109.091,
    "s": 15.068,
    "l": 28.627
  },
  "oklch": {
    "l": 0.42388,
    "c": 0.04211,
    "h": 140
  },
  "luminance": 0.07847
}

Semantic roles & 50–950 ramp

primary

#42543E

secondary

#7F6A83

accent

#70B8AB

background

#F7F8F6

surface

#EDEFEC

border

#C8CAC7

text

#080A08

muted

#7B7C7B

Preview Lab

Preview with #42543E

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

Preview Lab → · Contrast checker → · Palette generator →