#423409#423409

#423409 is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.2% C 0.061 H 89.8°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX#423409
RGBrgb(66, 52, 9)
HSLhsl(45, 76%, 15%)
HSVhsv(45, 86%, 26%)
CMYKcmyk(0%, 21.2%, 86.4%, 74.1%)
CIE-LABlab(22.42, 1.11, 27.59)
CIE-LCHlch(22.42, 27.61, 87.69°)
OKLaboklab(33.17% 0.0002 0.0609)
OKLCHoklch(33.17% 0.061 89.8)
XYZxyz(3.5243, 3.6342, 0.7742)
Luminance0.0363 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423409 #091742
analogous
#421809 #423409 #344209
triadic
#423409 #094234 #340942
tetradic
#423409 #094218 #091742 #420934
square
#423409 #094218 #091742 #420934
split-complementary
#423409 #093442 #180942
monochromatic
#1B1504 #1B1504 #423409 #785E10 #AE8918

Accessibility & contrast

On white

12.16
#423409 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.73
#423409 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423409
12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423409#FFFFFF#000000##FFFFFF
##4234091.0012.161.7312.16
#FFFFFF12.161.0021.001.00
#0000001.7321.001.0021.00
##FFFFFF12.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3303
Deuteranopia (green-blind)
#3F370B
Tritanopia (blue-blind)
#482F2C
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #423409;
/* rgb */ color: rgb(66, 52, 9);
/* oklch */ color: oklch(33.2% 0.061 89.8);
Tailwind
colors: {
  custom: {
    50: '#796b4c',
    500: '#423409',
    950: '#000000',
  },
}
SCSS
$custom: #423409;
$custom-light: #796b4c;
$custom-dark: #000000;
JSON
{
  "hex": "#423409",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 9
  },
  "hsl": {
    "h": 45.263,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33167,
    "c": 0.06086,
    "h": 89.8
  },
  "luminance": 0.03634
}

Semantic roles & 50–950 ramp

primary
#423409
secondary
#273D80
accent
#64F335
background
#F7F6F4
surface
#EEEBE7
border
#C9C6C3
text
#090601
muted
#7B7A77

Preview Lab

Preview with #423409

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

Preview Lab → · Contrast checker → · Palette generator →

#423409 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva