#423D0E#423D0E

#423D0E is a dark, moderate yellow. Relative luminance 0.045; OKLCH L 35.5% C 0.065 H 103.2°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#423D0E
RGB	rgb(66, 61, 14)
HSL	hsl(54, 65%, 16%)
HSV	hsv(54, 79%, 26%)
CMYK	cmyk(0%, 7.6%, 78.8%, 74.1%)
CIE-LAB	lab(25.34, -4.36, 28.33)
CIE-LCH	lch(25.34, 28.66, 98.76°)
OKLab	oklab(35.49% -0.0148 0.0632)
OKLCH	oklch(35.49% 0.065 103.2)
XYZ	xyz(3.9949, 4.5276, 1.0789)
Luminance	0.0453 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D0E #0E1342

analogous

#42230E #423D0E #2D420E

triadic

#423D0E #0E423D #3D0E42

tetradic

#423D0E #0E4223 #0E1342 #420E2D

square

#423D0E #0E4223 #0E1342 #420E2D

split-complementary

#423D0E #0E2D42 #230E42

monochromatic

#191705 #191705 #423D0E #746C19 #A79A23

Accessibility & contrast

On white

11.02

#423D0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#423D0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D0E

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D0E	#FFFFFF	#000000	##FFFFFF
##423D0E	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B07

Deuteranopia (green-blind)

#453D11

Tritanopia (blue-blind)

#483834

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #423d0e;
/* rgb */ color: rgb(66, 61, 14);
/* oklch */ color: oklch(35.5% 0.065 103.2);

Tailwind

colors: {
  custom: {
    50: '#797250',
    500: '#423d0e',
    950: '#000000',
  },
}

SCSS

$custom: #423d0e;
$custom-light: #797250;
$custom-dark: #000000;

JSON

{
  "hex": "#423d0e",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 14
  },
  "hsl": {
    "h": 54.231,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35492,
    "c": 0.06486,
    "h": 103.2
  },
  "luminance": 0.04527
}

Semantic roles & 50–950 ramp

primary

#423D0E

secondary

#2F367D

accent

#50E840

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #423D0E

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

Preview Lab → · Contrast checker → · Palette generator →