#423A16#423A16

#423A16 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.8% C 0.054 H 96.9°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#423A16
RGB	rgb(66, 58, 22)
HSL	hsl(49, 50%, 17%)
HSV	hsv(49, 67%, 26%)
CMYK	cmyk(0%, 12.1%, 66.7%, 74.1%)
CIE-LAB	lab(24.46, -1.86, 23.21)
CIE-LCH	lch(24.46, 23.29, 94.58°)
OKLab	oklab(34.82% -0.0065 0.0538)
OKLCH	oklch(34.82% 0.054 96.9)
XYZ	xyz(3.9048, 4.2425, 1.3721)
Luminance	0.0424 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A16 #161E42

analogous

#422416 #423A16 #344216

triadic

#423A16 #16423A #3A1642

tetradic

#423A16 #164224 #161E42 #421634

square

#423A16 #164224 #161E42 #421634

split-complementary

#423A16 #163442 #241642

monochromatic

#171408 #171408 #423A16 #706225 #9E8B35

Accessibility & contrast

On white

11.36

#423A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#423A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A16

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A16	#FFFFFF	#000000	##FFFFFF
##423A16	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403912

Deuteranopia (green-blind)

#423B18

Tritanopia (blue-blind)

#473632

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423a16;
/* rgb */ color: rgb(66, 58, 22);
/* oklch */ color: oklch(34.8% 0.054 96.9);

Tailwind

colors: {
  custom: {
    50: '#786f54',
    500: '#423a16',
    950: '#000000',
  },
}

SCSS

$custom: #423a16;
$custom-light: #786f54;
$custom-dark: #000000;

JSON

{
  "hex": "#423a16",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 22
  },
  "hsl": {
    "h": 49.091,
    "s": 50,
    "l": 17.255
  },
  "oklch": {
    "l": 0.34815,
    "c": 0.05416,
    "h": 96.9
  },
  "luminance": 0.04242
}

Semantic roles & 50–950 ramp

primary

#423A16

secondary

#3A4679

accent

#68DA4E

background

#F7F6F4

surface

#EDECE8

border

#C8C7C4

text

#090703

muted

#7B7A78

Preview Lab

Preview with #423A16

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

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