#423A11#423A11

#423A11 is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.8% C 0.059 H 98.2°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#423A11
RGB	rgb(66, 58, 17)
HSL	hsl(50, 59%, 16%)
HSV	hsv(50, 74%, 26%)
CMYK	cmyk(0%, 12.1%, 74.2%, 74.1%)
CIE-LAB	lab(24.40, -2.26, 25.88)
CIE-LCH	lch(24.40, 25.97, 95.00°)
OKLab	oklab(34.75% -0.0084 0.0586)
OKLCH	oklch(34.75% 0.059 98.2)
XYZ	xyz(3.8612, 4.2250, 1.1423)
Luminance	0.0423 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423A11 #111942

analogous

#422211 #423A11 #324211

triadic

#423A11 #11423A #3A1142

tetradic

#423A11 #114222 #111942 #421132

square

#423A11 #114222 #111942 #421132

split-complementary

#423A11 #113242 #221142

monochromatic

#181506 #181506 #423A11 #73651E #A3902A

Accessibility & contrast

On white

11.38

#423A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#423A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423A11

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423A11	#FFFFFF	#000000	##FFFFFF
##423A11	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380C

Deuteranopia (green-blind)

#423B13

Tritanopia (blue-blind)

#483531

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423a11;
/* rgb */ color: rgb(66, 58, 17);
/* oklch */ color: oklch(34.8% 0.059 98.2);

Tailwind

colors: {
  custom: {
    50: '#786f51',
    500: '#423a11',
    950: '#000000',
  },
}

SCSS

$custom: #423a11;
$custom-light: #786f51;
$custom-dark: #000000;

JSON

{
  "hex": "#423a11",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 17
  },
  "hsl": {
    "h": 50.204,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.34753,
    "c": 0.05918,
    "h": 98.2
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#423A11

secondary

#333F7C

accent

#5FE246

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423A11

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

Preview Lab → · Contrast checker → · Palette generator →