#423C0E#423C0E

#423C0E is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.064 H 101.8°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#423C0E
RGB	rgb(66, 60, 14)
HSL	hsl(53, 65%, 16%)
HSV	hsv(53, 79%, 26%)
CMYK	cmyk(0%, 9.1%, 78.8%, 74.1%)
CIE-LAB	lab(25.02, -3.73, 28.00)
CIE-LCH	lch(25.02, 28.25, 97.60°)
OKLab	oklab(35.23% -0.013 0.0625)
OKLCH	oklch(35.23% 0.064 101.8)
XYZ	xyz(3.9421, 4.4218, 1.0612)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C0E #0E1442

analogous

#42220E #423C0E #2E420E

triadic

#423C0E #0E423C #3C0E42

tetradic

#423C0E #0E4222 #0E1442 #420E2E

square

#423C0E #0E4222 #0E1442 #420E2E

split-complementary

#423C0E #0E2E42 #220E42

monochromatic

#191705 #191705 #423C0E #746A19 #A79823

Accessibility & contrast

On white

11.14

#423C0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#423C0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C0E

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C0E	#FFFFFF	#000000	##FFFFFF
##423C0E	1.00	11.14	1.88	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A07

Deuteranopia (green-blind)

#443C11

Tritanopia (blue-blind)

#483733

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c0e;
/* rgb */ color: rgb(66, 60, 14);
/* oklch */ color: oklch(35.2% 0.064 101.8);

Tailwind

colors: {
  custom: {
    50: '#797150',
    500: '#423c0e',
    950: '#000000',
  },
}

SCSS

$custom: #423c0e;
$custom-light: #797150;
$custom-dark: #000000;

JSON

{
  "hex": "#423c0e",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 14
  },
  "hsl": {
    "h": 53.077,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35234,
    "c": 0.06381,
    "h": 101.8
  },
  "luminance": 0.04422
}

Semantic roles & 50–950 ramp

primary

#423C0E

secondary

#2F387D

accent

#53E840

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423C0E

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

Preview Lab → · Contrast checker → · Palette generator →