#423709#423709

#423709 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.9% C 0.063 H 94.9°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#423709
RGB	rgb(66, 55, 9)
HSL	hsl(48, 76%, 15%)
HSV	hsv(48, 86%, 26%)
CMYK	cmyk(0%, 16.7%, 86.4%, 74.1%)
CIE-LAB	lab(23.37, -0.83, 28.57)
CIE-LCH	lch(23.37, 28.58, 91.67°)
OKLab	oklab(33.92% -0.0054 0.0628)
OKLCH	oklch(33.92% 0.063 94.9)
XYZ	xyz(3.6625, 3.9106, 0.8203)
Luminance	0.0391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423709 #091442

analogous

#421B09 #423709 #314209

triadic

#423709 #094237 #370942

tetradic

#423709 #09421B #091442 #420931

square

#423709 #09421B #091442 #420931

split-complementary

#423709 #093142 #1B0942

monochromatic

#1B1604 #1B1604 #423709 #786410 #AE9118

Accessibility & contrast

On white

11.78

#423709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#423709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423709

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423709	#FFFFFF	#000000	##FFFFFF
##423709	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3603

Deuteranopia (green-blind)

#41390C

Tritanopia (blue-blind)

#48322E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423709;
/* rgb */ color: rgb(66, 55, 9);
/* oklch */ color: oklch(33.9% 0.063 94.9);

Tailwind

colors: {
  custom: {
    50: '#796d4c',
    500: '#423709',
    950: '#000000',
  },
}

SCSS

$custom: #423709;
$custom-light: #796d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#423709",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 9
  },
  "hsl": {
    "h": 48.421,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33917,
    "c": 0.06299,
    "h": 94.9
  },
  "luminance": 0.0391
}

Semantic roles & 50–950 ramp

primary

#423709

secondary

#273880

accent

#5AF335

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423709

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

Preview Lab → · Contrast checker → · Palette generator →