#423C06#423C06

#423C06 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.070 H 102.6°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#423C06
RGB	rgb(66, 60, 6)
HSL	hsl(54, 83%, 14%)
HSV	hsv(54, 91%, 26%)
CMYK	cmyk(0%, 9.1%, 90.9%, 74.1%)
CIE-LAB	lab(24.96, -4.17, 31.35)
CIE-LCH	lch(24.96, 31.63, 97.57°)
OKLab	oklab(35.17% -0.0152 0.0679)
OKLCH	oklch(35.17% 0.07 102.6)
XYZ	xyz(3.8957, 4.4033, 0.8170)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C06 #060C42

analogous

#421E06 #423C06 #2A4206

triadic

#423C06 #06423C #3C0642

tetradic

#423C06 #06421E #060C42 #42062A

square

#423C06 #06421E #060C42 #42062A

split-complementary

#423C06 #062A42 #1E0642

monochromatic

#1C1903 #1C1903 #423C06 #7A6F0B #B2A210

Accessibility & contrast

On white

11.17

#423C06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#423C06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C06

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C06	#FFFFFF	#000000	##FFFFFF
##423C06	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A00

Deuteranopia (green-blind)

#443C0A

Tritanopia (blue-blind)

#483732

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c06;
/* rgb */ color: rgb(66, 60, 6);
/* oklch */ color: oklch(35.2% 0.070 102.6);

Tailwind

colors: {
  custom: {
    50: '#79714c',
    500: '#423c06',
    950: '#000000',
  },
}

SCSS

$custom: #423c06;
$custom-light: #79714c;
$custom-dark: #000000;

JSON

{
  "hex": "#423c06",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 6
  },
  "hsl": {
    "h": 54,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.3517,
    "c": 0.06958,
    "h": 102.6
  },
  "luminance": 0.04403
}

Semantic roles & 50–950 ramp

primary

#423C06

secondary

#222C82

accent

#43FA2E

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423C06

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

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