#42420C#42420C

#42420C is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.072 H 109.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#42420C
RGB	rgb(66, 66, 12)
HSL	hsl(60, 69%, 15%)
HSV	hsv(60, 82%, 26%)
CMYK	cmyk(0%, 0%, 81.8%, 74.1%)
CIE-LAB	lab(26.97, -7.57, 30.79)
CIE-LCH	lch(26.97, 31.71, 103.81°)
OKLab	oklab(36.78% -0.024 0.0679)
OKLCH	oklch(36.78% 0.072 109.5)
XYZ	xyz(4.2615, 5.0814, 1.1041)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42420C #0C0C42

analogous

#42270C #42420C #27420C

triadic

#42420C #0C4242 #420C42

tetradic

#42420C #0C4227 #0C0C42 #420C27

square

#42420C #0C4227 #0C0C42 #420C27

split-complementary

#42420C #0C2742 #270C42

monochromatic

#1A1A05 #1A1A05 #42420C #767615 #AAAA1F

Accessibility & contrast

On white

10.42

#42420C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#42420C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42420C

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42420C	#FFFFFF	#000000	##FFFFFF
##42420C	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F03

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#473D38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #42420c;
/* rgb */ color: rgb(66, 66, 12);
/* oklch */ color: oklch(36.8% 0.072 109.5);

Tailwind

colors: {
  custom: {
    50: '#79764f',
    500: '#42420c',
    950: '#000000',
  },
}

SCSS

$custom: #42420c;
$custom-light: #79764f;
$custom-dark: #000000;

JSON

{
  "hex": "#42420c",
  "rgb": {
    "r": 66,
    "g": 66,
    "b": 12
  },
  "hsl": {
    "h": 60,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.36779,
    "c": 0.07205,
    "h": 109.5
  },
  "luminance": 0.05081
}

Semantic roles & 50–950 ramp

primary

#42420C

secondary

#2C2C7E

accent

#3CEC3C

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42420C

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

Preview Lab → · Contrast checker → · Palette generator →