#424337#424337

#424337 is a dark, near-neutral yellow. Relative luminance 0.054; OKLCH L 37.8% C 0.020 H 111.2°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#424337
RGB	rgb(66, 67, 55)
HSL	hsl(65, 10%, 24%)
HSV	hsv(65, 18%, 26%)
CMYK	cmyk(1.5%, 0%, 17.9%, 73.7%)
CIE-LAB	lab(27.98, -2.91, 7.16)
CIE-LCH	lch(27.98, 7.73, 112.13°)
OKLab	oklab(37.81% -0.0072 0.0185)
OKLCH	oklch(37.81% 0.02 111.2)
XYZ	xyz(4.9434, 5.4484, 4.4049)
Luminance	0.0545 (WCAG relative)
Temperature	neutral
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424337 #383743

analogous

#433E37 #424337 #3C4337

triadic

#424337 #374243 #433742

tetradic

#424337 #37433E #383743 #43373C

square

#424337 #37433E #383743 #43373C

split-complementary

#424337 #373C43 #3E3743

monochromatic

#11110E #21211B #424337 #636553 #84866E

Accessibility & contrast

On white

10.05

#424337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#424337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424337

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424337	#FFFFFF	#000000	##FFFFFF
##424337	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454236

Deuteranopia (green-blind)

#454237

Tritanopia (blue-blind)

#444140

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #424337;
/* rgb */ color: rgb(66, 67, 55);
/* oklch */ color: oklch(37.8% 0.020 111.2);

Tailwind

colors: {
  custom: {
    50: '#76776d',
    500: '#424337',
    950: '#000000',
  },
}

SCSS

$custom: #424337;
$custom-light: #76776d;
$custom-dark: #000000;

JSON

{
  "hex": "#424337",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 55
  },
  "hsl": {
    "h": 65,
    "s": 9.836,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37806,
    "c": 0.01979,
    "h": 111.2
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#424337

secondary

#656472

accent

#75B37A

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #424337

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

Preview Lab → · Contrast checker → · Palette generator →