#423A06#423A06

#423A06 is a dark, moderate yellow. Relative luminance 0.042; OKLCH L 34.7% C 0.068 H 99.9°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#423A06
RGB	rgb(66, 58, 6)
HSL	hsl(52, 83%, 14%)
HSV	hsv(52, 91%, 26%)
CMYK	cmyk(0%, 12.1%, 90.9%, 74.1%)
CIE-LAB	lab(24.31, -2.91, 30.73)
CIE-LCH	lch(24.31, 30.86, 95.40°)
OKLab	oklab(34.66% -0.0116 0.0667)
OKLCH	oklch(34.66% 0.068 99.9)
XYZ	xyz(3.7929, 4.1977, 0.7827)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A06 #060E42

analogous

#421C06 #423A06 #2C4206

triadic

#423A06 #06423A #3A0642

tetradic

#423A06 #06421C #060E42 #42062C

square

#423A06 #06421C #060E42 #42062C

split-complementary

#423A06 #062C42 #1C0642

monochromatic

#1C1903 #1C1903 #423A06 #7A6B0B #B29D10

Accessibility & contrast

On white

11.42

#423A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#423A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A06

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A06	#FFFFFF	#000000	##FFFFFF
##423A06	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413800

Deuteranopia (green-blind)

#433B0A

Tritanopia (blue-blind)

#483530

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423a06;
/* rgb */ color: rgb(66, 58, 6);
/* oklch */ color: oklch(34.7% 0.068 99.9);

Tailwind

colors: {
  custom: {
    50: '#796f4b',
    500: '#423a06',
    950: '#000000',
  },
}

SCSS

$custom: #423a06;
$custom-light: #796f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#423a06",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 6
  },
  "hsl": {
    "h": 52,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.34656,
    "c": 0.06769,
    "h": 99.9
  },
  "luminance": 0.04198
}

Semantic roles & 50–950 ramp

primary

#423A06

secondary

#222F82

accent

#49FA2E

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423A06

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

Preview Lab → · Contrast checker → · Palette generator →