#423D13#423D13

#423D13 is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.5% C 0.060 H 102.5°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#423D13
RGB	rgb(66, 61, 19)
HSL	hsl(54, 55%, 17%)
HSV	hsv(54, 71%, 26%)
CMYK	cmyk(0%, 7.6%, 71.2%, 74.1%)
CIE-LAB	lab(25.39, -4.01, 25.88)
CIE-LCH	lch(25.39, 26.19, 98.81°)
OKLab	oklab(35.54% -0.0131 0.059)
OKLCH	oklch(35.54% 0.06 102.5)
XYZ	xyz(4.0332, 4.5429, 1.2804)
Luminance	0.0454 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D13 #131842

analogous

#422613 #423D13 #304213

triadic

#423D13 #13423D #3D1342

tetradic

#423D13 #134226 #131842 #421330

square

#423D13 #134226 #131842 #421330

split-complementary

#423D13 #133042 #261342

monochromatic

#181607 #181607 #423D13 #726921 #A1952E

Accessibility & contrast

On white

11.00

#423D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#423D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D13

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D13	#FFFFFF	#000000	##FFFFFF
##423D13	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B0E

Deuteranopia (green-blind)

#453D15

Tritanopia (blue-blind)

#473834

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d13;
/* rgb */ color: rgb(66, 61, 19);
/* oklch */ color: oklch(35.5% 0.060 102.5);

Tailwind

colors: {
  custom: {
    50: '#787253',
    500: '#423d13',
    950: '#000000',
  },
}

SCSS

$custom: #423d13;
$custom-light: #787253;
$custom-dark: #000000;

JSON

{
  "hex": "#423d13",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 19
  },
  "hsl": {
    "h": 53.617,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.35544,
    "c": 0.06041,
    "h": 102.5
  },
  "luminance": 0.04543
}

Semantic roles & 50–950 ramp

primary

#423D13

secondary

#363D7B

accent

#59DF49

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423D13

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

Preview Lab → · Contrast checker → · Palette generator →