#42340A#42340A

#42340A is a dark, moderate yellow. Relative luminance 0.036; OKLCH L 33.2% C 0.060 H 89.6°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#42340A
RGB	rgb(66, 52, 10)
HSL	hsl(45, 74%, 15%)
HSV	hsv(45, 85%, 26%)
CMYK	cmyk(0%, 21.2%, 84.8%, 74.1%)
CIE-LAB	lab(22.43, 1.17, 27.19)
CIE-LCH	lch(22.43, 27.21, 87.54°)
OKLab	oklab(33.18% 0.0004 0.0601)
OKLCH	oklch(33.18% 0.06 89.6)
XYZ	xyz(3.5298, 3.6364, 0.8031)
Luminance	0.0364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42340A #0A1842

analogous

#42180A #42340A #34420A

triadic

#42340A #0A4234 #340A42

tetradic

#42340A #0A4218 #0A1842 #420A34

square

#42340A #0A4218 #0A1842 #420A34

split-complementary

#42340A #0A3442 #180A42

monochromatic

#1B1504 #1B1504 #42340A #775E12 #AC881A

Accessibility & contrast

On white

12.16

#42340A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#42340A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42340A

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42340A	#FFFFFF	#000000	##FFFFFF
##42340A	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3304

Deuteranopia (green-blind)

#3E370C

Tritanopia (blue-blind)

#482F2C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #42340a;
/* rgb */ color: rgb(66, 52, 10);
/* oklch */ color: oklch(33.2% 0.060 89.6);

Tailwind

colors: {
  custom: {
    50: '#796b4c',
    500: '#42340a',
    950: '#000000',
  },
}

SCSS

$custom: #42340a;
$custom-light: #796b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#42340a",
  "rgb": {
    "r": 66,
    "g": 52,
    "b": 10
  },
  "hsl": {
    "h": 45,
    "s": 73.684,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33176,
    "c": 0.06014,
    "h": 89.6
  },
  "luminance": 0.03636
}

Semantic roles & 50–950 ramp

primary

#42340A

secondary

#293E7F

accent

#66F037

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #42340A

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

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