#42543C#42543C

#42543C is a dark, muted green. Relative luminance 0.078; OKLCH L 42.3% C 0.045 H 138.0°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#42543C
RGB	rgb(66, 84, 60)
HSL	hsl(105, 17%, 28%)
HSV	hsv(105, 29%, 33%)
CMYK	cmyk(21.4%, 0%, 28.6%, 67.1%)
CIE-LAB	lab(33.62, -12.24, 11.81)
CIE-LCH	lch(33.62, 17.01, 136.01°)
OKLab	oklab(42.34% -0.0332 0.03)
OKLCH	oklch(42.34% 0.045 138)
XYZ	xyz(6.2325, 7.8250, 5.4561)
Luminance	0.0783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42543C #4E3C54

analogous

#4E543C #42543C #3C5442

triadic

#42543C #3C4254 #543C42

tetradic

#42543C #3C4E54 #4E3C54 #54423C

square

#42543C #3C4E54 #4E3C54 #54423C

split-complementary

#42543C #423C54 #543C4E

monochromatic

#0E120D #263022 #42543C #5E7855 #7B9971

Accessibility & contrast

On white

8.19

#42543C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#42543C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42543C

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42543C	#FFFFFF	#000000	##FFFFFF
##42543C	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503B

Deuteranopia (green-blind)

#534E3D

Tritanopia (blue-blind)

#41524E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #42543c;
/* rgb */ color: rgb(66, 84, 60);
/* oklch */ color: oklch(42.3% 0.045 138.0);

Tailwind

colors: {
  custom: {
    50: '#768471',
    500: '#42543c',
    950: '#000000',
  },
}

SCSS

$custom: #42543c;
$custom-light: #768471;
$custom-dark: #000000;

JSON

{
  "hex": "#42543c",
  "rgb": {
    "r": 66,
    "g": 84,
    "b": 60
  },
  "hsl": {
    "h": 105,
    "s": 16.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.42337,
    "c": 0.04476,
    "h": 138
  },
  "luminance": 0.07825
}

Semantic roles & 50–950 ramp

primary

#42543C

secondary

#7D6884

accent

#6EB9A7

background

#F7F8F6

surface

#EDEFEC

border

#C8CAC7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #42543C

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

Preview Lab → · Contrast checker → · Palette generator →