#423708#423708

#423708 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.064 H 95.1°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#423708
RGB	rgb(66, 55, 8)
HSL	hsl(49, 78%, 15%)
HSV	hsv(49, 88%, 26%)
CMYK	cmyk(0%, 16.7%, 87.9%, 74.1%)
CIE-LAB	lab(23.37, -0.88, 28.97)
CIE-LCH	lch(23.37, 28.98, 91.75°)
OKLab	oklab(33.91% -0.0057 0.0635)
OKLCH	oklch(33.91% 0.064 95.1)
XYZ	xyz(3.6570, 3.9084, 0.7915)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423708 #081342

analogous

#421A08 #423708 #304208

triadic

#423708 #084237 #370842

tetradic

#423708 #08421A #081342 #420830

square

#423708 #08421A #081342 #420830

split-complementary

#423708 #083042 #1A0842

monochromatic

#1B1703 #1B1703 #423708 #79640F #AF9215

Accessibility & contrast

On white

11.79

#423708 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#423708 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423708

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423708	#FFFFFF	#000000	##FFFFFF
##423708	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3602

Deuteranopia (green-blind)

#41390B

Tritanopia (blue-blind)

#48322E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423708;
/* rgb */ color: rgb(66, 55, 8);
/* oklch */ color: oklch(33.9% 0.064 95.1);

Tailwind

colors: {
  custom: {
    50: '#796d4c',
    500: '#423708',
    950: '#000000',
  },
}

SCSS

$custom: #423708;
$custom-light: #796d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#423708",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 8
  },
  "hsl": {
    "h": 48.621,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33909,
    "c": 0.06371,
    "h": 95.1
  },
  "luminance": 0.03908
}

Semantic roles & 50–950 ramp

primary

#423708

secondary

#253780

accent

#58F533

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423708

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

Preview Lab → · Contrast checker → · Palette generator →