#423711#423711

#423711 is a dark, muted yellow. Relative luminance 0.039; OKLCH L 34.0% C 0.057 H 92.9°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#423711
RGB	rgb(66, 55, 17)
HSL	hsl(47, 59%, 16%)
HSV	hsv(47, 74%, 26%)
CMYK	cmyk(0%, 16.7%, 74.2%, 74.1%)
CIE-LAB	lab(23.44, -0.34, 24.86)
CIE-LCH	lch(23.44, 24.86, 90.78°)
OKLab	oklab(33.99% -0.0029 0.0564)
OKLCH	oklch(33.99% 0.057 92.9)
XYZ	xyz(3.7143, 3.9313, 1.0934)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423711 #111C42

analogous

#421F11 #423711 #354211

triadic

#423711 #114237 #371142

tetradic

#423711 #11421F #111C42 #421135

square

#423711 #11421F #111C42 #421135

split-complementary

#423711 #113542 #1F1142

monochromatic

#181406 #181406 #423711 #73601E #A3882A

Accessibility & contrast

On white

11.76

#423711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#423711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423711

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423711	#FFFFFF	#000000	##FFFFFF
##423711	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D360C

Deuteranopia (green-blind)

#403913

Tritanopia (blue-blind)

#48322F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423711;
/* rgb */ color: rgb(66, 55, 17);
/* oklch */ color: oklch(34.0% 0.057 92.9);

Tailwind

colors: {
  custom: {
    50: '#786d51',
    500: '#423711',
    950: '#000000',
  },
}

SCSS

$custom: #423711;
$custom-light: #786d51;
$custom-dark: #000000;

JSON

{
  "hex": "#423711",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 17
  },
  "hsl": {
    "h": 46.531,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33995,
    "c": 0.0565,
    "h": 92.9
  },
  "luminance": 0.03931
}

Semantic roles & 50–950 ramp

primary

#423711

secondary

#33437C

accent

#69E246

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423711

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

Preview Lab → · Contrast checker → · Palette generator →