#423E13#423E13

#423E13 is a dark, moderate yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.062 H 104.0°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#423E13
RGB	rgb(66, 62, 19)
HSL	hsl(55, 55%, 17%)
HSV	hsv(55, 71%, 26%)
CMYK	cmyk(0%, 6.1%, 71.2%, 74.1%)
CIE-LAB	lab(25.72, -4.64, 26.23)
CIE-LCH	lch(25.72, 26.64, 100.02°)
OKLab	oklab(35.8% -0.0149 0.0597)
OKLCH	oklch(35.8% 0.062 104)
XYZ	xyz(4.0871, 4.6507, 1.2983)
Luminance	0.0465 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E13 #131742

analogous

#422713 #423E13 #2F4213

triadic

#423E13 #13423E #3E1342

tetradic

#423E13 #134227 #131742 #42132F

square

#423E13 #134227 #131742 #42132F

split-complementary

#423E13 #132F42 #271342

monochromatic

#181607 #181607 #423E13 #726B21 #A1972E

Accessibility & contrast

On white

10.88

#423E13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E13

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E13	#FFFFFF	#000000	##FFFFFF
##423E13	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0E

Deuteranopia (green-blind)

#453E15

Tritanopia (blue-blind)

#473935

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e13;
/* rgb */ color: rgb(66, 62, 19);
/* oklch */ color: oklch(35.8% 0.062 104.0);

Tailwind

colors: {
  custom: {
    50: '#787353',
    500: '#423e13',
    950: '#000000',
  },
}

SCSS

$custom: #423e13;
$custom-light: #787353;
$custom-dark: #000000;

JSON

{
  "hex": "#423e13",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 19
  },
  "hsl": {
    "h": 54.894,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.35802,
    "c": 0.06154,
    "h": 104
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary

#423E13

secondary

#363C7B

accent

#56DF49

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #423E13

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

Preview Lab → · Contrast checker → · Palette generator →