#424B31#424B31

#424B31 is a dark, muted yellow-green. Relative luminance 0.064; OKLCH L 39.7% C 0.043 H 123.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#424B31
RGB	rgb(66, 75, 49)
HSL	hsl(81, 21%, 24%)
HSV	hsv(81, 35%, 29%)
CMYK	cmyk(12%, 0%, 34.7%, 70.6%)
CIE-LAB	lab(30.43, -8.90, 14.33)
CIE-LCH	lch(30.43, 16.87, 121.83°)
OKLab	oklab(39.71% -0.024 0.0358)
OKLCH	oklch(39.71% 0.043 123.8)
XYZ	xyz(5.3172, 6.4121, 3.8627)
Luminance	0.0641 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B31 #3A314B

analogous

#4B4731 #424B31 #354B31

triadic

#424B31 #31424B #4B3142

tetradic

#424B31 #314B47 #3A314B #4B3135

square

#424B31 #314B47 #3A314B #4B3135

split-complementary

#424B31 #31354B #47314B

monochromatic

#10130C #212619 #424B31 #637049 #839561

Accessibility & contrast

On white

9.20

#424B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#424B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B31

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B31	#FFFFFF	#000000	##FFFFFF
##424B31	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482F

Deuteranopia (green-blind)

#4D4832

Tritanopia (blue-blind)

#444944

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424b31;
/* rgb */ color: rgb(66, 75, 49);
/* oklch */ color: oklch(39.7% 0.043 123.8);

Tailwind

colors: {
  custom: {
    50: '#767d69',
    500: '#424b31',
    950: '#000000',
  },
}

SCSS

$custom: #424b31;
$custom-light: #767d69;
$custom-dark: #000000;

JSON

{
  "hex": "#424b31",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 49
  },
  "hsl": {
    "h": 80.769,
    "s": 20.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3971,
    "c": 0.04314,
    "h": 123.8
  },
  "luminance": 0.06412
}

Semantic roles & 50–950 ramp

primary

#424B31

secondary

#675C7C

accent

#6ABE87

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080906

muted

#7B7B7A

Preview Lab

Preview with #424B31

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

Preview Lab → · Contrast checker → · Palette generator →