#42503A#42503A

#42503A is a dark, muted yellow-green. Relative luminance 0.072; OKLCH L 41.2% C 0.040 H 134.4°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#42503A
RGB	rgb(66, 80, 58)
HSL	hsl(98, 16%, 27%)
HSV	hsv(98, 28%, 31%)
CMYK	cmyk(17.5%, 0%, 27.5%, 68.6%)
CIE-LAB	lab(32.26, -10.28, 11.20)
CIE-LCH	lch(32.26, 15.20, 132.56°)
OKLab	oklab(41.24% -0.0278 0.0284)
OKLCH	oklch(41.24% 0.04 134.4)
XYZ	xyz(5.8790, 7.2010, 5.0824)
Luminance	0.0720 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42503A #483A50

analogous

#4D503A #42503A #3A503D

triadic

#42503A #3A4250 #503A42

tetradic

#42503A #3A4D50 #483A50 #503D3A

square

#42503A #3A4D50 #483A50 #503D3A

split-complementary

#42503A #3D3A50 #503A4D

monochromatic

#0F120D #252D20 #42503A #5F7354 #7D966E

Accessibility & contrast

On white

8.61

#42503A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#42503A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42503A

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42503A	#FFFFFF	#000000	##FFFFFF
##42503A	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D39

Deuteranopia (green-blind)

#504B3B

Tritanopia (blue-blind)

#424E4A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #42503a;
/* rgb */ color: rgb(66, 80, 58);
/* oklch */ color: oklch(41.2% 0.040 134.4);

Tailwind

colors: {
  custom: {
    50: '#768170',
    500: '#42503a',
    950: '#000000',
  },
}

SCSS

$custom: #42503a;
$custom-light: #768170;
$custom-dark: #000000;

JSON

{
  "hex": "#42503a",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 58
  },
  "hsl": {
    "h": 98.182,
    "s": 15.942,
    "l": 27.059
  },
  "oklch": {
    "l": 0.41237,
    "c": 0.03978,
    "h": 134.4
  },
  "luminance": 0.07201
}

Semantic roles & 50–950 ramp

primary

#42503A

secondary

#766680

accent

#6FB99E

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080A07

muted

#7B7C7A

Preview Lab

Preview with #42503A

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

Preview Lab → · Contrast checker → · Palette generator →