#423C16#423C16

#423C16 is a dark, muted yellow. Relative luminance 0.044; OKLCH L 35.3% C 0.056 H 100.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#423C16
RGB	rgb(66, 60, 22)
HSL	hsl(52, 50%, 17%)
HSV	hsv(52, 67%, 26%)
CMYK	cmyk(0%, 9.1%, 66.7%, 74.1%)
CIE-LAB	lab(25.10, -3.13, 23.94)
CIE-LCH	lch(25.10, 24.14, 97.45°)
OKLab	oklab(35.32% -0.0102 0.0553)
OKLCH	oklch(35.32% 0.056 100.4)
XYZ	xyz(4.0076, 4.4481, 1.4064)
Luminance	0.0445 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423C16 #161C42

analogous

#422616 #423C16 #324216

triadic

#423C16 #16423C #3C1642

tetradic

#423C16 #164226 #161C42 #421632

square

#423C16 #164226 #161C42 #421632

split-complementary

#423C16 #163242 #261642

monochromatic

#171508 #171508 #423C16 #706625 #9E8F35

Accessibility & contrast

On white

11.11

#423C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#423C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423C16

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423C16	#FFFFFF	#000000	##FFFFFF
##423C16	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A12

Deuteranopia (green-blind)

#443D18

Tritanopia (blue-blind)

#473834

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423c16;
/* rgb */ color: rgb(66, 60, 22);
/* oklch */ color: oklch(35.3% 0.056 100.4);

Tailwind

colors: {
  custom: {
    50: '#787155',
    500: '#423c16',
    950: '#000000',
  },
}

SCSS

$custom: #423c16;
$custom-light: #787155;
$custom-dark: #000000;

JSON

{
  "hex": "#423c16",
  "rgb": {
    "r": 66,
    "g": 60,
    "b": 22
  },
  "hsl": {
    "h": 51.818,
    "s": 50,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35324,
    "c": 0.05625,
    "h": 100.4
  },
  "luminance": 0.04448
}

Semantic roles & 50–950 ramp

primary

#423C16

secondary

#3A4379

accent

#61DA4E

background

#F7F6F4

surface

#EDECE8

border

#C8C7C4

text

#090703

muted

#7B7A78

Preview Lab

Preview with #423C16

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

Preview Lab → · Contrast checker → · Palette generator →