#423808#423808

#423808 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.2% C 0.065 H 96.7°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#423808
RGB	rgb(66, 56, 8)
HSL	hsl(50, 78%, 15%)
HSV	hsv(50, 88%, 26%)
CMYK	cmyk(0%, 15.2%, 87.9%, 74.1%)
CIE-LAB	lab(23.69, -1.53, 29.29)
CIE-LCH	lch(23.69, 29.33, 92.98°)
OKLab	oklab(34.16% -0.0075 0.0641)
OKLCH	oklch(34.16% 0.065 96.7)
XYZ	xyz(3.7050, 4.0043, 0.8074)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423808 #081242

analogous

#421B08 #423808 #2F4208

triadic

#423808 #084238 #380842

tetradic

#423808 #08421B #081242 #42082F

square

#423808 #08421B #081242 #42082F

split-complementary

#423808 #082F42 #1B0842

monochromatic

#1B1703 #1B1703 #423808 #79660F #AF9515

Accessibility & contrast

On white

11.66

#423808 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#423808 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423808

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423808	#FFFFFF	#000000	##FFFFFF
##423808	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3701

Deuteranopia (green-blind)

#413A0B

Tritanopia (blue-blind)

#48332F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #423808;
/* rgb */ color: rgb(66, 56, 8);
/* oklch */ color: oklch(34.2% 0.065 96.7);

Tailwind

colors: {
  custom: {
    50: '#796e4c',
    500: '#423808',
    950: '#000000',
  },
}

SCSS

$custom: #423808;
$custom-light: #796e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#423808",
  "rgb": {
    "r": 66,
    "g": 56,
    "b": 8
  },
  "hsl": {
    "h": 49.655,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.34162,
    "c": 0.06452,
    "h": 96.7
  },
  "luminance": 0.04004
}

Semantic roles & 50–950 ramp

primary

#423808

secondary

#253580

accent

#54F533

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #423808

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

Preview Lab → · Contrast checker → · Palette generator →