#423E0E#423E0E

#423E0E is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.8% C 0.066 H 104.5°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#423E0E
RGB	rgb(66, 62, 14)
HSL	hsl(55, 65%, 16%)
HSV	hsv(55, 79%, 26%)
CMYK	cmyk(0%, 6.1%, 78.8%, 74.1%)
CIE-LAB	lab(25.67, -4.99, 28.65)
CIE-LCH	lch(25.67, 29.08, 99.88°)
OKLab	oklab(35.75% -0.0165 0.0638)
OKLCH	oklch(35.75% 0.066 104.5)
XYZ	xyz(4.0488, 4.6354, 1.0968)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E0E #0E1242

analogous

#42240E #423E0E #2C420E

triadic

#423E0E #0E423E #3E0E42

tetradic

#423E0E #0E4224 #0E1242 #420E2C

square

#423E0E #0E4224 #0E1242 #420E2C

split-complementary

#423E0E #0E2C42 #240E42

monochromatic

#191805 #191805 #423E0E #746D19 #A79D23

Accessibility & contrast

On white

10.90

#423E0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E0E

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E0E	#FFFFFF	#000000	##FFFFFF
##423E0E	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)

#443C07

Deuteranopia (green-blind)

#463E11

Tritanopia (blue-blind)

#483934

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e0e;
/* rgb */ color: rgb(66, 62, 14);
/* oklch */ color: oklch(35.8% 0.066 104.5);

Tailwind

colors: {
  custom: {
    50: '#787350',
    500: '#423e0e',
    950: '#000000',
  },
}

SCSS

$custom: #423e0e;
$custom-light: #787350;
$custom-dark: #000000;

JSON

{
  "hex": "#423e0e",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 14
  },
  "hsl": {
    "h": 55.385,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35751,
    "c": 0.06595,
    "h": 104.5
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#423E0E

secondary

#2F357D

accent

#4DE840

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #423E0E

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

Preview Lab → · Contrast checker → · Palette generator →