#423D16#423D16

#423D16 is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.057 H 102.1°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#423D16
RGB	rgb(66, 61, 22)
HSL	hsl(53, 50%, 17%)
HSV	hsv(53, 67%, 26%)
CMYK	cmyk(0%, 7.6%, 66.7%, 74.1%)
CIE-LAB	lab(25.42, -3.76, 24.30)
CIE-LCH	lch(25.42, 24.59, 98.80°)
OKLab	oklab(35.58% -0.012 0.0561)
OKLCH	oklch(35.58% 0.057 102.1)
XYZ	xyz(4.0605, 4.5538, 1.4240)
Luminance	0.0455 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D16 #161B42

analogous

#422716 #423D16 #314216

triadic

#423D16 #16423D #3D1642

tetradic

#423D16 #164227 #161B42 #421631

square

#423D16 #164227 #161B42 #421631

split-complementary

#423D16 #163142 #271642

monochromatic

#171508 #171508 #423D16 #706725 #9E9235

Accessibility & contrast

On white

10.99

#423D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#423D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D16

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D16	#FFFFFF	#000000	##FFFFFF
##423D16	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B12

Deuteranopia (green-blind)

#443D18

Tritanopia (blue-blind)

#473934

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d16;
/* rgb */ color: rgb(66, 61, 22);
/* oklch */ color: oklch(35.6% 0.057 102.1);

Tailwind

colors: {
  custom: {
    50: '#787255',
    500: '#423d16',
    950: '#000000',
  },
}

SCSS

$custom: #423d16;
$custom-light: #787255;
$custom-dark: #000000;

JSON

{
  "hex": "#423d16",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 22
  },
  "hsl": {
    "h": 53.182,
    "s": 50,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35581,
    "c": 0.05736,
    "h": 102.1
  },
  "luminance": 0.04554
}

Semantic roles & 50–950 ramp

primary

#423D16

secondary

#3A4279

accent

#5EDA4E

background

#F7F6F5

surface

#EDECE8

border

#C8C7C4

text

#090703

muted

#7B7A78

Preview Lab

Preview with #423D16

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

Preview Lab → · Contrast checker → · Palette generator →