#42420F#42420F

#42420F is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.070 H 109.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#42420F
RGB	rgb(66, 66, 15)
HSL	hsl(60, 63%, 16%)
HSV	hsv(60, 77%, 26%)
CMYK	cmyk(0%, 0%, 77.3%, 74.1%)
CIE-LAB	lab(26.99, -7.39, 29.50)
CIE-LCH	lch(26.99, 30.41, 104.06°)
OKLab	oklab(36.8% -0.0232 0.0659)
OKLCH	oklch(36.8% 0.07 109.4)
XYZ	xyz(4.2814, 5.0893, 1.2086)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42420F #0F0F42

analogous

#42280F #42420F #28420F

triadic

#42420F #0F4242 #420F42

tetradic

#42420F #0F4228 #0F0F42 #420F28

square

#42420F #0F4228 #0F0F42 #420F28

split-complementary

#42420F #0F2842 #280F42

monochromatic

#191906 #191906 #42420F #74741A #A6A626

Accessibility & contrast

On white

10.41

#42420F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#42420F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42420F

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42420F	#FFFFFF	#000000	##FFFFFF
##42420F	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F07

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#473D38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #42420f;
/* rgb */ color: rgb(66, 66, 15);
/* oklch */ color: oklch(36.8% 0.070 109.4);

Tailwind

colors: {
  custom: {
    50: '#787651',
    500: '#42420f',
    950: '#000000',
  },
}

SCSS

$custom: #42420f;
$custom-light: #787651;
$custom-dark: #000000;

JSON

{
  "hex": "#42420f",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 15
  },
  "hsl": {
    "h": 60,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.36804,
    "c": 0.06981,
    "h": 109.4
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#42420F

secondary

#30307C

accent

#42E642

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42420F

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

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