#423C15#423C15

#423C15 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.3% C 0.057 H 100.6°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#423C15
RGB	rgb(66, 60, 21)
HSL	hsl(52, 52%, 17%)
HSV	hsv(52, 68%, 26%)
CMYK	cmyk(0%, 9.1%, 68.2%, 74.1%)
CIE-LAB	lab(25.09, -3.22, 24.48)
CIE-LCH	lch(25.09, 24.69, 97.49°)
OKLab	oklab(35.31% -0.0106 0.0563)
OKLCH	oklch(35.31% 0.057 100.6)
XYZ	xyz(3.9981, 4.4443, 1.3566)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C15 #151B42

analogous

#422615 #423C15 #324215

triadic

#423C15 #15423C #3C1542

tetradic

#423C15 #154226 #151B42 #421532

square

#423C15 #154226 #151B42 #421532

split-complementary

#423C15 #153242 #261542

monochromatic

#171507 #171507 #423C15 #706624 #9F9033

Accessibility & contrast

On white

11.12

#423C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#423C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C15

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C15	#FFFFFF	#000000	##FFFFFF
##423C15	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A11

Deuteranopia (green-blind)

#443D17

Tritanopia (blue-blind)

#473834

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #423c15;
/* rgb */ color: rgb(66, 60, 21);
/* oklch */ color: oklch(35.3% 0.057 100.6);

Tailwind

colors: {
  custom: {
    50: '#787154',
    500: '#423c15',
    950: '#000000',
  },
}

SCSS

$custom: #423c15;
$custom-light: #787154;
$custom-dark: #000000;

JSON

{
  "hex": "#423c15",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 21
  },
  "hsl": {
    "h": 52,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35311,
    "c": 0.0573,
    "h": 100.6
  },
  "luminance": 0.04444
}

Semantic roles & 50–950 ramp

primary

#423C15

secondary

#39427A

accent

#60DB4D

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090703

muted

#7B7A78

Preview Lab

Preview with #423C15

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

Preview Lab → · Contrast checker → · Palette generator →