#423805#423805

#423805 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.1% C 0.067 H 97.2°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#423805
RGB	rgb(66, 56, 5)
HSL	hsl(50, 86%, 14%)
HSV	hsv(50, 92%, 26%)
CMYK	cmyk(0%, 15.2%, 92.4%, 74.1%)
CIE-LAB	lab(23.66, -1.69, 30.49)
CIE-LCH	lch(23.66, 30.54, 93.16°)
OKLab	oklab(34.14% -0.0083 0.0662)
OKLCH	oklch(34.14% 0.067 97.2)
XYZ	xyz(3.6885, 3.9978, 0.7209)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423805 #050F42

analogous

#421A05 #423805 #2E4205

triadic

#423805 #054238 #380542

tetradic

#423805 #05421A #050F42 #42052E

square

#423805 #05421A #050F42 #42052E

split-complementary

#423805 #052E42 #1A0542

monochromatic

#1C1802 #1C1802 #423805 #7B6809 #B4990E

Accessibility & contrast

On white

11.67

#423805 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#423805 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423805

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423805	#FFFFFF	#000000	##FFFFFF
##423805	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3600

Deuteranopia (green-blind)

#423A08

Tritanopia (blue-blind)

#48332F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423805;
/* rgb */ color: rgb(66, 56, 5);
/* oklch */ color: oklch(34.1% 0.067 97.2);

Tailwind

colors: {
  custom: {
    50: '#796e4a',
    500: '#423805',
    950: '#000000',
  },
}

SCSS

$custom: #423805;
$custom-light: #796e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#423805",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 5
  },
  "hsl": {
    "h": 50.164,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34138,
    "c": 0.0667,
    "h": 97.2
  },
  "luminance": 0.03998
}

Semantic roles & 50–950 ramp

primary

#423805

secondary

#203082

accent

#4EFC2C

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423805

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

Preview Lab → · Contrast checker → · Palette generator →