#423D06#423D06

#423D06 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.4% C 0.071 H 103.9°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#423D06
RGB	rgb(66, 61, 6)
HSL	hsl(55, 83%, 14%)
HSV	hsv(55, 91%, 26%)
CMYK	cmyk(0%, 7.6%, 90.9%, 74.1%)
CIE-LAB	lab(25.29, -4.79, 31.66)
CIE-LCH	lch(25.29, 32.02, 98.61°)
OKLab	oklab(35.43% -0.0169 0.0685)
OKLCH	oklch(35.43% 0.071 103.9)
XYZ	xyz(3.9486, 4.5091, 0.8346)
Luminance	0.0451 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D06 #060B42

analogous

#421F06 #423D06 #294206

triadic

#423D06 #06423D #3D0642

tetradic

#423D06 #06421F #060B42 #420629

square

#423D06 #06421F #060B42 #420629

split-complementary

#423D06 #062942 #1F0642

monochromatic

#1C1A03 #1C1A03 #423D06 #7A710B #B2A510

Accessibility & contrast

On white

11.04

#423D06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#423D06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D06

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D06	#FFFFFF	#000000	##FFFFFF
##423D06	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#453D0A

Tritanopia (blue-blind)

#483833

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d06;
/* rgb */ color: rgb(66, 61, 6);
/* oklch */ color: oklch(35.4% 0.071 103.9);

Tailwind

colors: {
  custom: {
    50: '#79724c',
    500: '#423d06',
    950: '#000000',
  },
}

SCSS

$custom: #423d06;
$custom-light: #79724c;
$custom-dark: #000000;

JSON

{
  "hex": "#423d06",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 6
  },
  "hsl": {
    "h": 55,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.35429,
    "c": 0.07058,
    "h": 103.9
  },
  "luminance": 0.04509
}

Semantic roles & 50–950 ramp

primary

#423D06

secondary

#222A82

accent

#3FFA2E

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423D06

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

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