#423C0D#423C0D

#423C0D is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.065 H 101.9°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#423C0D
RGB	rgb(66, 60, 13)
HSL	hsl(53, 67%, 15%)
HSV	hsv(53, 80%, 26%)
CMYK	cmyk(0%, 9.1%, 80.3%, 74.1%)
CIE-LAB	lab(25.01, -3.80, 28.46)
CIE-LCH	lch(25.01, 28.71, 97.60°)
OKLab	oklab(35.23% -0.0133 0.0632)
OKLCH	oklch(35.23% 0.065 101.9)
XYZ	xyz(3.9354, 4.4192, 1.0264)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C0D #0D1342

analogous

#42210D #423C0D #2D420D

triadic

#423C0D #0D423C #3C0D42

tetradic

#423C0D #0D4221 #0D1342 #420D2D

square

#423C0D #0D4221 #0D1342 #420D2D

split-complementary

#423C0D #0D2D42 #210D42

monochromatic

#1A1705 #1A1705 #423C0D #756A17 #A89921

Accessibility & contrast

On white

11.15

#423C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#423C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C0D

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C0D	#FFFFFF	#000000	##FFFFFF
##423C0D	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A06

Deuteranopia (green-blind)

#443C10

Tritanopia (blue-blind)

#483733

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c0d;
/* rgb */ color: rgb(66, 60, 13);
/* oklch */ color: oklch(35.2% 0.065 101.9);

Tailwind

colors: {
  custom: {
    50: '#79714f',
    500: '#423c0d',
    950: '#000000',
  },
}

SCSS

$custom: #423c0d;
$custom-light: #79714f;
$custom-dark: #000000;

JSON

{
  "hex": "#423c0d",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 13
  },
  "hsl": {
    "h": 53.208,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35225,
    "c": 0.06461,
    "h": 101.9
  },
  "luminance": 0.04419
}

Semantic roles & 50–950 ramp

primary

#423C0D

secondary

#2D367E

accent

#51EA3E

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423C0D

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

Preview Lab → · Contrast checker → · Palette generator →