#423D15#423D15

#423D15 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.6% C 0.058 H 102.2°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#423D15
RGBrgb(66, 61, 21)
HSLhsl(53, 52%, 17%)
HSVhsv(53, 68%, 26%)
CMYKcmyk(0%, 7.6%, 68.2%, 74.1%)
CIE-LABlab(25.41, -3.85, 24.84)
CIE-LCHlch(25.41, 25.13, 98.81°)
OKLaboklab(35.57% -0.0124 0.0571)
OKLCHoklch(35.57% 0.058 102.2)
XYZxyz(4.0510, 4.5500, 1.3742)
Luminance0.0455 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423D15 #151A42
analogous
#422715 #423D15 #314215
triadic
#423D15 #15423D #3D1542
tetradic
#423D15 #154227 #151A42 #421531
square
#423D15 #154227 #151A42 #421531
split-complementary
#423D15 #153142 #271542
monochromatic
#171507 #171507 #423D15 #706824 #9F9333

Accessibility & contrast

On white

10.99
#423D15 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#423D15 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D15
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423D15#FFFFFF#000000##FFFFFF
##423D151.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433B11
Deuteranopia (green-blind)
#443D17
Tritanopia (blue-blind)
#473934
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #423d15;
/* rgb */ color: rgb(66, 61, 21);
/* oklch */ color: oklch(35.6% 0.058 102.2);
Tailwind
colors: {
  custom: {
    50: '#787254',
    500: '#423d15',
    950: '#000000',
  },
}
SCSS
$custom: #423d15;
$custom-light: #787254;
$custom-dark: #000000;
JSON
{
  "hex": "#423d15",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 53.333,
    "s": 51.724,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35568,
    "c": 0.0584,
    "h": 102.2
  },
  "luminance": 0.0455
}

Semantic roles & 50–950 ramp

primary
#423D15
secondary
#39407A
accent
#5CDB4D
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090703
muted
#7B7A78

Preview Lab

Preview with #423D15

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

Preview Lab → · Contrast checker → · Palette generator →

#423D15 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva