#423E07#423E07

#423E07 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.7% C 0.071 H 105.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#423E07
RGB	rgb(66, 62, 7)
HSL	hsl(56, 81%, 14%)
HSV	hsv(56, 89%, 26%)
CMYK	cmyk(0%, 6.1%, 89.4%, 74.1%)
CIE-LAB	lab(25.62, -5.37, 31.57)
CIE-LCH	lch(25.62, 32.02, 99.65°)
OKLab	oklab(35.7% -0.0184 0.0685)
OKLCH	oklch(35.7% 0.071 105.1)
XYZ	xyz(4.0079, 4.6190, 0.8814)
Luminance	0.0462 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423E07 #070B42

analogous

#422107 #423E07 #294207

triadic

#423E07 #07423E #3E0742

tetradic

#423E07 #074221 #070B42 #420729

square

#423E07 #074221 #070B42 #420729

split-complementary

#423E07 #072942 #210742

monochromatic

#1C1A03 #1C1A03 #423E07 #79720D #B1A613

Accessibility & contrast

On white

10.92

#423E07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#423E07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423E07

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423E07	#FFFFFF	#000000	##FFFFFF
##423E07	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#463E0B

Tritanopia (blue-blind)

#483934

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423e07;
/* rgb */ color: rgb(66, 62, 7);
/* oklch */ color: oklch(35.7% 0.071 105.1);

Tailwind

colors: {
  custom: {
    50: '#79734c',
    500: '#423e07',
    950: '#000000',
  },
}

SCSS

$custom: #423e07;
$custom-light: #79734c;
$custom-dark: #000000;

JSON

{
  "hex": "#423e07",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 7
  },
  "hsl": {
    "h": 55.932,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.35696,
    "c": 0.07091,
    "h": 105.1
  },
  "luminance": 0.04619
}

Semantic roles & 50–950 ramp

primary

#423E07

secondary

#242A81

accent

#3EF731

background

#F7F6F4

surface

#EEECE7

border

#C9C7C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #423E07

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

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