#423807#423807

#423807 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.065 H 96.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#423807
RGBrgb(66, 56, 7)
HSLhsl(50, 81%, 14%)
HSVhsv(50, 89%, 26%)
CMYKcmyk(0%, 15.2%, 89.4%, 74.1%)
CIE-LABlab(23.68, -1.58, 29.69)
CIE-LCHlch(23.68, 29.73, 93.04°)
OKLaboklab(34.15% -0.0078 0.0648)
OKLCHoklch(34.15% 0.065 96.8)
XYZxyz(3.6995, 4.0021, 0.7786)
Luminance0.0400 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423807 #071142
analogous
#421B07 #423807 #2F4207
triadic
#423807 #074238 #380742
tetradic
#423807 #07421B #071142 #42072F
square
#423807 #07421B #071142 #42072F
split-complementary
#423807 #072F42 #1B0742
monochromatic
#1C1703 #1C1703 #423807 #79670D #B19613

Accessibility & contrast

On white

11.66
#423807 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#423807 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423807
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423807#FFFFFF#000000##FFFFFF
##4238071.0011.661.8011.66
#FFFFFF11.661.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F3600
Deuteranopia (green-blind)
#413A0A
Tritanopia (blue-blind)
#48332F
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #423807;
/* rgb */ color: rgb(66, 56, 7);
/* oklch */ color: oklch(34.2% 0.065 96.8);
Tailwind
colors: {
  custom: {
    50: '#796e4b',
    500: '#423807',
    950: '#000000',
  },
}
SCSS
$custom: #423807;
$custom-light: #796e4b;
$custom-dark: #000000;
JSON
{
  "hex": "#423807",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 7
  },
  "hsl": {
    "h": 49.831,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.34154,
    "c": 0.06523,
    "h": 96.8
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary
#423807
secondary
#243481
accent
#52F731
background
#F7F6F4
surface
#EEEBE7
border
#C9C6C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423807

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

Preview Lab → · Contrast checker → · Palette generator →

#423807 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva