#423D0C#423D0C

#423D0C is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.5% C 0.066 H 103.4°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#423D0C
RGB	rgb(66, 61, 12)
HSL	hsl(54, 69%, 15%)
HSV	hsv(54, 82%, 26%)
CMYK	cmyk(0%, 7.6%, 81.8%, 74.1%)
CIE-LAB	lab(25.33, -4.48, 29.22)
CIE-LCH	lch(25.33, 29.56, 98.72°)
OKLab	oklab(35.48% -0.0154 0.0646)
OKLCH	oklch(35.48% 0.066 103.4)
XYZ	xyz(3.9820, 4.5224, 1.0109)
Luminance	0.0452 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D0C #0C1142

analogous

#42220C #423D0C #2C420C

triadic

#423D0C #0C423D #3D0C42

tetradic

#423D0C #0C4222 #0C1142 #420C2C

square

#423D0C #0C4222 #0C1142 #420C2C

split-complementary

#423D0C #0C2C42 #220C42

monochromatic

#1A1805 #1A1805 #423D0C #766D15 #AA9D1F

Accessibility & contrast

On white

11.03

#423D0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#423D0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D0C

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D0C	#FFFFFF	#000000	##FFFFFF
##423D0C	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B05

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#483833

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d0c;
/* rgb */ color: rgb(66, 61, 12);
/* oklch */ color: oklch(35.5% 0.066 103.4);

Tailwind

colors: {
  custom: {
    50: '#79724f',
    500: '#423d0c',
    950: '#000000',
  },
}

SCSS

$custom: #423d0c;
$custom-light: #79724f;
$custom-dark: #000000;

JSON

{
  "hex": "#423d0c",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 12
  },
  "hsl": {
    "h": 54.444,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.35475,
    "c": 0.06641,
    "h": 103.4
  },
  "luminance": 0.04522
}

Semantic roles & 50–950 ramp

primary

#423D0C

secondary

#2C337E

accent

#4CEC3C

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423D0C

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

Preview Lab → · Contrast checker → · Palette generator →