#423707#423707

#423707 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.064 H 95.3°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX#423707
RGBrgb(66, 55, 7)
HSLhsl(49, 81%, 14%)
HSVhsv(49, 89%, 26%)
CMYKcmyk(0%, 16.7%, 89.4%, 74.1%)
CIE-LABlab(23.36, -0.94, 29.37)
CIE-LCHlch(23.36, 29.38, 91.83°)
OKLaboklab(33.9% -0.006 0.0642)
OKLCHoklch(33.9% 0.064 95.3)
XYZxyz(3.6515, 3.9062, 0.7626)
Luminance0.0391 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#423707 #071242
analogous
#421A07 #423707 #304207
triadic
#423707 #074237 #370742
tetradic
#423707 #07421A #071242 #420730
square
#423707 #07421A #071242 #420730
split-complementary
#423707 #073042 #1A0742
monochromatic
#1C1703 #1C1703 #423707 #79650D #B19313

Accessibility & contrast

On white

11.79
#423707 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.78
#423707 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423707
11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##423707#FFFFFF#000000##FFFFFF
##4237071.0011.791.7811.79
#FFFFFF11.791.0021.001.00
#0000001.7821.001.0021.00
##FFFFFF11.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E3601
Deuteranopia (green-blind)
#41390A
Tritanopia (blue-blind)
#48322E
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #423707;
/* rgb */ color: rgb(66, 55, 7);
/* oklch */ color: oklch(33.9% 0.064 95.3);
Tailwind
colors: {
  custom: {
    50: '#796d4b',
    500: '#423707',
    950: '#000000',
  },
}
SCSS
$custom: #423707;
$custom-light: #796d4b;
$custom-dark: #000000;
JSON
{
  "hex": "#423707",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 7
  },
  "hsl": {
    "h": 48.814,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33901,
    "c": 0.06444,
    "h": 95.3
  },
  "luminance": 0.03906
}

Semantic roles & 50–950 ramp

primary
#423707
secondary
#243581
accent
#56F731
background
#F7F6F4
surface
#EEEBE7
border
#C9C6C3
text
#090701
muted
#7B7A77

Preview Lab

Preview with #423707

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

Preview Lab → · Contrast checker → · Palette generator →

#423707 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva