#423E0C#423E0C

#423E0C is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.067 H 104.7°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#423E0C
RGB	rgb(66, 62, 12)
HSL	hsl(56, 69%, 15%)
HSV	hsv(56, 82%, 26%)
CMYK	cmyk(0%, 6.1%, 81.8%, 74.1%)
CIE-LAB	lab(25.65, -5.11, 29.53)
CIE-LCH	lch(25.65, 29.97, 99.81°)
OKLab	oklab(35.73% -0.0171 0.0653)
OKLCH	oklch(35.73% 0.067 104.7)
XYZ	xyz(4.0359, 4.6302, 1.0289)
Luminance	0.0463 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E0C #0C1042

analogous

#42230C #423E0C #2B420C

triadic

#423E0C #0C423E #3E0C42

tetradic

#423E0C #0C4223 #0C1042 #420C2B

square

#423E0C #0C4223 #0C1042 #420C2B

split-complementary

#423E0C #0C2B42 #230C42

monochromatic

#1A1805 #1A1805 #423E0C #766F15 #AA9F1F

Accessibility & contrast

On white

10.90

#423E0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E0C

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E0C	#FFFFFF	#000000	##FFFFFF
##423E0C	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)

#443C04

Deuteranopia (green-blind)

#463E10

Tritanopia (blue-blind)

#483934

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e0c;
/* rgb */ color: rgb(66, 62, 12);
/* oklch */ color: oklch(35.7% 0.067 104.7);

Tailwind

colors: {
  custom: {
    50: '#79734f',
    500: '#423e0c',
    950: '#000000',
  },
}

SCSS

$custom: #423e0c;
$custom-light: #79734f;
$custom-dark: #000000;

JSON

{
  "hex": "#423e0c",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 12
  },
  "hsl": {
    "h": 55.556,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.35734,
    "c": 0.06749,
    "h": 104.7
  },
  "luminance": 0.0463
}

Semantic roles & 50–950 ramp

primary

#423E0C

secondary

#2C327E

accent

#49EC3C

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #423E0C

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

Preview Lab → · Contrast checker → · Palette generator →