#423E15#423E15

#423E15 is a dark, muted yellow. Relative luminance 0.047; OKLCH L 35.8% C 0.060 H 103.7°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#423E15
RGB	rgb(66, 62, 21)
HSL	hsl(55, 52%, 17%)
HSV	hsv(55, 68%, 26%)
CMYK	cmyk(0%, 6.1%, 68.2%, 74.1%)
CIE-LAB	lab(25.74, -4.47, 25.19)
CIE-LCH	lch(25.74, 25.59, 100.07°)
OKLab	oklab(35.83% -0.0141 0.0578)
OKLCH	oklch(35.83% 0.06 103.7)
XYZ	xyz(4.1049, 4.6578, 1.3921)
Luminance	0.0466 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E15 #151942

analogous

#422815 #423E15 #304215

triadic

#423E15 #15423E #3E1542

tetradic

#423E15 #154228 #151942 #421530

square

#423E15 #154228 #151942 #421530

split-complementary

#423E15 #153042 #281542

monochromatic

#171607 #171607 #423E15 #706A24 #9F9533

Accessibility & contrast

On white

10.87

#423E15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E15

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E15	#FFFFFF	#000000	##FFFFFF
##423E15	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)

#443C10

Deuteranopia (green-blind)

#453E17

Tritanopia (blue-blind)

#473A35

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e15;
/* rgb */ color: rgb(66, 62, 21);
/* oklch */ color: oklch(35.8% 0.060 103.7);

Tailwind

colors: {
  custom: {
    50: '#787354',
    500: '#423e15',
    950: '#000000',
  },
}

SCSS

$custom: #423e15;
$custom-light: #787354;
$custom-dark: #000000;

JSON

{
  "hex": "#423e15",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 21
  },
  "hsl": {
    "h": 54.667,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35826,
    "c": 0.05955,
    "h": 103.7
  },
  "luminance": 0.04658
}

Semantic roles & 50–950 ramp

primary

#423E15

secondary

#393F7A

accent

#59DB4D

background

#F7F6F4

surface

#EDECE8

border

#C8C7C4

text

#090803

muted

#7B7B78

Preview Lab

Preview with #423E15

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

Preview Lab → · Contrast checker → · Palette generator →