#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
RGBrgb(66, 60, 21)
HSLhsl(52, 52%, 17%)
HSVhsv(52, 68%, 26%)
CMYKcmyk(0%, 9.1%, 68.2%, 74.1%)
CIE-LABlab(25.09, -3.22, 24.48)
CIE-LCHlch(25.09, 24.69, 97.49°)
OKLaboklab(35.31% -0.0106 0.0563)
OKLCHoklch(35.31% 0.057 100.6)
XYZxyz(3.9981, 4.4443, 1.3566)
Luminance0.0444 (WCAG relative)
Temperaturewarm
Familyyellow

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
##423C151.0011.121.8911.12
#FFFFFF11.121.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.121.0021.001.00

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 →

#423C15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva