#423E0D#423E0D

#423E0D is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.067 H 104.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#423E0D
RGB	rgb(66, 62, 13)
HSL	hsl(55, 67%, 15%)
HSV	hsv(55, 80%, 26%)
CMYK	cmyk(0%, 6.1%, 80.3%, 74.1%)
CIE-LAB	lab(25.66, -5.05, 29.10)
CIE-LCH	lch(25.66, 29.53, 99.84°)
OKLab	oklab(35.74% -0.0168 0.0646)
OKLCH	oklch(35.74% 0.067 104.6)
XYZ	xyz(4.0422, 4.6327, 1.0620)
Luminance	0.0463 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E0D #0D1142

analogous

#42230D #423E0D #2B420D

triadic

#423E0D #0D423E #3E0D42

tetradic

#423E0D #0D4223 #0D1142 #420D2B

square

#423E0D #0D4223 #0D1142 #420D2B

split-complementary

#423E0D #0D2B42 #230D42

monochromatic

#1A1805 #1A1805 #423E0D #756E17 #A89E21

Accessibility & contrast

On white

10.90

#423E0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E0D

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E0D	#FFFFFF	#000000	##FFFFFF
##423E0D	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C06

Deuteranopia (green-blind)

#463E10

Tritanopia (blue-blind)

#483934

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e0d;
/* rgb */ color: rgb(66, 62, 13);
/* oklch */ color: oklch(35.7% 0.067 104.6);

Tailwind

colors: {
  custom: {
    50: '#79734f',
    500: '#423e0d',
    950: '#000000',
  },
}

SCSS

$custom: #423e0d;
$custom-light: #79734f;
$custom-dark: #000000;

JSON

{
  "hex": "#423e0d",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 13
  },
  "hsl": {
    "h": 55.472,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35742,
    "c": 0.06674,
    "h": 104.6
  },
  "luminance": 0.04633
}

Semantic roles & 50–950 ramp

primary

#423E0D

secondary

#2D337E

accent

#4BEA3E

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #423E0D

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

Preview Lab → · Contrast checker → · Palette generator →