#423E16#423E16

#423E16 is a dark, muted yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.059 H 103.6°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#423E16
RGB	rgb(66, 62, 22)
HSL	hsl(55, 50%, 17%)
HSV	hsv(55, 67%, 26%)
CMYK	cmyk(0%, 6.1%, 66.7%, 74.1%)
CIE-LAB	lab(25.75, -4.39, 24.66)
CIE-LCH	lch(25.75, 25.05, 100.09°)
OKLab	oklab(35.84% -0.0138 0.0569)
OKLCH	oklch(35.84% 0.059 103.6)
XYZ	xyz(4.1144, 4.6616, 1.4419)
Luminance	0.0466 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E16 #161A42

analogous

#422816 #423E16 #304216

triadic

#423E16 #16423E #3E1642

tetradic

#423E16 #164228 #161A42 #421630

square

#423E16 #164228 #161A42 #421630

split-complementary

#423E16 #163042 #281642

monochromatic

#171608 #171608 #423E16 #706925 #9E9435

Accessibility & contrast

On white

10.87

#423E16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E16

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E16	#FFFFFF	#000000	##FFFFFF
##423E16	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C12

Deuteranopia (green-blind)

#453E18

Tritanopia (blue-blind)

#473A35

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e16;
/* rgb */ color: rgb(66, 62, 22);
/* oklch */ color: oklch(35.8% 0.059 103.6);

Tailwind

colors: {
  custom: {
    50: '#787355',
    500: '#423e16',
    950: '#000000',
  },
}

SCSS

$custom: #423e16;
$custom-light: #787355;
$custom-dark: #000000;

JSON

{
  "hex": "#423e16",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 22
  },
  "hsl": {
    "h": 54.545,
    "s": 50,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35838,
    "c": 0.05851,
    "h": 103.6
  },
  "luminance": 0.04661
}

Semantic roles & 50–950 ramp

primary

#423E16

secondary

#3A4079

accent

#5BDA4E

background

#F7F6F5

surface

#EDECE8

border

#C8C7C4

text

#090803

muted

#7B7B78

Preview Lab

Preview with #423E16

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

Preview Lab → · Contrast checker → · Palette generator →