#423C20#423C20

#423C20 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.5% C 0.044 H 97.6°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#423C20
RGB	rgb(66, 60, 32)
HSL	hsl(49, 35%, 19%)
HSV	hsv(49, 52%, 26%)
CMYK	cmyk(0%, 9.1%, 51.5%, 74.1%)
CIE-LAB	lab(25.24, -2.08, 18.19)
CIE-LCH	lch(25.24, 18.31, 96.53°)
OKLab	oklab(35.48% -0.0058 0.0439)
OKLCH	oklch(35.48% 0.044 97.6)
XYZ	xyz(4.1234, 4.4944, 2.0165)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C20 #202642

analogous

#422B20 #423C20 #374220

triadic

#423C20 #20423C #3C2042

tetradic

#423C20 #20422B #202642 #422037

square

#423C20 #20422B #202642 #422037

split-complementary

#423C20 #203742 #2B2042

monochromatic

#15130A #19170C #423C20 #6B6134 #948748

Accessibility & contrast

On white

11.06

#423C20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#423C20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C20

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C20	#FFFFFF	#000000	##FFFFFF
##423C20	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B1E

Deuteranopia (green-blind)

#433D21

Tritanopia (blue-blind)

#473835

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423c20;
/* rgb */ color: rgb(66, 60, 32);
/* oklch */ color: oklch(35.5% 0.044 97.6);

Tailwind

colors: {
  custom: {
    50: '#77715c',
    500: '#423c20',
    950: '#000000',
  },
}

SCSS

$custom: #423c20;
$custom-light: #77715c;
$custom-dark: #000000;

JSON

{
  "hex": "#423c20",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 32
  },
  "hsl": {
    "h": 49.412,
    "s": 34.694,
    "l": 19.216
  },
  "oklch": {
    "l": 0.35483,
    "c": 0.04429,
    "h": 97.6
  },
  "luminance": 0.04494
}

Semantic roles & 50–950 ramp

primary

#423C20

secondary

#485076

accent

#70CB5D

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#090704

muted

#7B7A79

Preview Lab

Preview with #423C20

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

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