#423B0E#423B0E

#423B0E is a dark, moderate yellow. Relative luminance 0.043; OKLCH L 35.0% C 0.063 H 100.3°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX#423B0E
RGBrgb(66, 59, 14)
HSLhsl(52, 65%, 16%)
HSVhsv(52, 79%, 26%)
CMYKcmyk(0%, 10.6%, 78.8%, 74.1%)
CIE-LABlab(24.70, -3.10, 27.68)
CIE-LCHlch(24.70, 27.85, 96.40°)
OKLaboklab(34.98% -0.0112 0.0618)
OKLCHoklch(34.98% 0.063 100.3)
XYZxyz(3.8902, 4.3181, 1.0439)
Luminance0.0432 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423B0E #0E1542
analogous
#42210E #423B0E #2F420E
triadic
#423B0E #0E423B #3B0E42
tetradic
#423B0E #0E4221 #0E1542 #420E2F
square
#423B0E #0E4221 #0E1542 #420E2F
split-complementary
#423B0E #0E2F42 #210E42
monochromatic
#191705 #191705 #423B0E #746819 #A79523

Accessibility & contrast

On white

11.27
#423B0E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#423B0E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423B0E
11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423B0E#FFFFFF#000000##FFFFFF
##423B0E1.0011.271.8611.27
#FFFFFF11.271.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#413908
Deuteranopia (green-blind)
#433C11
Tritanopia (blue-blind)
#483632
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #423b0e;
/* rgb */ color: rgb(66, 59, 14);
/* oklch */ color: oklch(35.0% 0.063 100.3);
Tailwind
colors: {
  custom: {
    50: '#797050',
    500: '#423b0e',
    950: '#000000',
  },
}
SCSS
$custom: #423b0e;
$custom-light: #797050;
$custom-dark: #000000;
JSON
{
  "hex": "#423b0e",
  "rgb": {
    "r": 66,
    "g": 59,
    "b": 14
  },
  "hsl": {
    "h": 51.923,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34978,
    "c": 0.0628,
    "h": 100.3
  },
  "luminance": 0.04318
}

Semantic roles & 50–950 ramp

primary
#423B0E
secondary
#2F397D
accent
#56E840
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090702
muted
#7B7A78

Preview Lab

Preview with #423B0E

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

Preview Lab → · Contrast checker → · Palette generator →

#423B0E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva