#423710#423710

#423710 is a dark, muted yellow. Relative luminance 0.039; OKLCH L 34.0% C 0.057 H 93.2°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#423710
RGB	rgb(66, 55, 16)
HSL	hsl(47, 61%, 16%)
HSV	hsv(47, 76%, 26%)
CMYK	cmyk(0%, 16.7%, 75.8%, 74.1%)
CIE-LAB	lab(23.43, -0.41, 25.38)
CIE-LCH	lch(23.43, 25.38, 90.92°)
OKLab	oklab(33.98% -0.0032 0.0573)
OKLCH	oklch(33.98% 0.057 93.2)
XYZ	xyz(3.7067, 3.9282, 1.0531)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423710 #101B42

analogous

#421E10 #423710 #344210

triadic

#423710 #104237 #371042

tetradic

#423710 #10421E #101B42 #421034

square

#423710 #10421E #101B42 #421034

split-complementary

#423710 #103442 #1E1042

monochromatic

#191506 #191506 #423710 #73601C #A58928

Accessibility & contrast

On white

11.76

#423710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#423710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423710

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423710	#FFFFFF	#000000	##FFFFFF
##423710	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)

#3E360B

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#48322F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423710;
/* rgb */ color: rgb(66, 55, 16);
/* oklch */ color: oklch(34.0% 0.057 93.2);

Tailwind

colors: {
  custom: {
    50: '#786d50',
    500: '#423710',
    950: '#000000',
  },
}

SCSS

$custom: #423710;
$custom-light: #786d50;
$custom-dark: #000000;

JSON

{
  "hex": "#423710",
  "rgb": {
    "r": 66,
    "g": 55,
    "b": 16
  },
  "hsl": {
    "h": 46.8,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.33983,
    "c": 0.05742,
    "h": 93.2
  },
  "luminance": 0.03928
}

Semantic roles & 50–950 ramp

primary

#423710

secondary

#32427C

accent

#67E444

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423710

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

Preview Lab → · Contrast checker → · Palette generator →