#424038#424038

#424038 is a dark, near-neutral yellow. Relative luminance 0.051; OKLCH L 37.1% C 0.014 H 95.4°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#424038
RGB	rgb(66, 64, 56)
HSL	hsl(48, 8%, 24%)
HSV	hsv(48, 15%, 26%)
CMYK	cmyk(0%, 3%, 15.2%, 74.1%)
CIE-LAB	lab(27.05, -0.81, 5.20)
CIE-LCH	lch(27.05, 5.27, 98.88°)
OKLab	oklab(37.08% -0.0013 0.0135)
OKLCH	oklch(37.08% 0.014 95.4)
XYZ	xyz(4.7939, 5.1106, 4.4745)
Luminance	0.0511 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424038 #383A42

analogous

#423B38 #424038 #3F4238

triadic

#424038 #384240 #403842

tetradic

#424038 #38423B #383A42 #42383F

square

#424038 #38423B #383A42 #42383F

split-complementary

#424038 #383F42 #3B3842

monochromatic

#11100E #21201C #424038 #636054 #848070

Accessibility & contrast

On white

10.38

#424038 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#424038 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424038

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424038	#FFFFFF	#000000	##FFFFFF
##424038	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423F38

Deuteranopia (green-blind)

#424038

Tritanopia (blue-blind)

#443F3E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #424038;
/* rgb */ color: rgb(66, 64, 56);
/* oklch */ color: oklch(37.1% 0.014 95.4);

Tailwind

colors: {
  custom: {
    50: '#76746e',
    500: '#424038',
    950: '#000000',
  },
}

SCSS

$custom: #424038;
$custom-light: #76746e;
$custom-dark: #000000;

JSON

{
  "hex": "#424038",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 56
  },
  "hsl": {
    "h": 48,
    "s": 8.197,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37082,
    "c": 0.01357,
    "h": 95.4
  },
  "luminance": 0.05111
}

Semantic roles & 50–950 ramp

primary

#424038

secondary

#656771

accent

#82B177

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #424038

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

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