#423E11#423E11

#423E11 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.8% C 0.063 H 104.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#423E11
RGB	rgb(66, 62, 17)
HSL	hsl(55, 59%, 16%)
HSV	hsv(55, 74%, 26%)
CMYK	cmyk(0%, 6.1%, 74.2%, 74.1%)
CIE-LAB	lab(25.70, -4.79, 27.23)
CIE-LCH	lch(25.70, 27.65, 99.97°)
OKLab	oklab(35.78% -0.0156 0.0615)
OKLCH	oklch(35.78% 0.063 104.2)
XYZ	xyz(4.0707, 4.6441, 1.2122)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E11 #111542

analogous

#422611 #423E11 #2E4211

triadic

#423E11 #11423E #3E1142

tetradic

#423E11 #114226 #111542 #42112E

square

#423E11 #114226 #111542 #42112E

split-complementary

#423E11 #112E42 #261142

monochromatic

#181706 #181706 #423E11 #736C1E #A3992A

Accessibility & contrast

On white

10.89

#423E11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#423E11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E11

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E11	#FFFFFF	#000000	##FFFFFF
##423E11	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0B

Deuteranopia (green-blind)

#453E14

Tritanopia (blue-blind)

#473935

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e11;
/* rgb */ color: rgb(66, 62, 17);
/* oklch */ color: oklch(35.8% 0.063 104.2);

Tailwind

colors: {
  custom: {
    50: '#787352',
    500: '#423e11',
    950: '#000000',
  },
}

SCSS

$custom: #423e11;
$custom-light: #787352;
$custom-dark: #000000;

JSON

{
  "hex": "#423e11",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 17
  },
  "hsl": {
    "h": 55.102,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3578,
    "c": 0.06339,
    "h": 104.2
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary

#423E11

secondary

#33397C

accent

#52E246

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #423E11

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

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