#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
RGB	rgb(66, 55, 7)
HSL	hsl(49, 81%, 14%)
HSV	hsv(49, 89%, 26%)
CMYK	cmyk(0%, 16.7%, 89.4%, 74.1%)
CIE-LAB	lab(23.36, -0.94, 29.37)
CIE-LCH	lch(23.36, 29.38, 91.83°)
OKLab	oklab(33.9% -0.006 0.0642)
OKLCH	oklch(33.9% 0.064 95.3)
XYZ	xyz(3.6515, 3.9062, 0.7626)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	yellow

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
##423707	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)

#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 →