#42430E#42430E

#42430E is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.072 H 110.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#42430E
RGB	rgb(66, 67, 14)
HSL	hsl(61, 65%, 16%)
HSV	hsv(61, 79%, 26%)
CMYK	cmyk(1.5%, 0%, 79.1%, 73.7%)
CIE-LAB	lab(27.31, -8.06, 30.27)
CIE-LCH	lch(27.31, 31.32, 104.91°)
OKLab	oklab(37.06% -0.0252 0.0673)
OKLCH	oklch(37.06% 0.072 110.5)
XYZ	xyz(4.3333, 5.2044, 1.1917)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42430E #0F0E43

analogous

#43290E #42430E #27430E

triadic

#42430E #0E4243 #430E42

tetradic

#42430E #0E4329 #0F0E43 #430E27

square

#42430E #0E4329 #0F0E43 #430E27

split-complementary

#42430E #0E2743 #290E43

monochromatic

#191905 #191905 #42430E #747619 #A6A823

Accessibility & contrast

On white

10.29

#42430E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#42430E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42430E

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42430E	#FFFFFF	#000000	##FFFFFF
##42430E	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494006

Deuteranopia (green-blind)

#494112

Tritanopia (blue-blind)

#473E39

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #42430e;
/* rgb */ color: rgb(66, 67, 14);
/* oklch */ color: oklch(37.1% 0.072 110.5);

Tailwind

colors: {
  custom: {
    50: '#787651',
    500: '#42430e',
    950: '#000000',
  },
}

SCSS

$custom: #42430e;
$custom-light: #787651;
$custom-dark: #000000;

JSON

{
  "hex": "#42430e",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 14
  },
  "hsl": {
    "h": 61.132,
    "s": 65.432,
    "l": 15.882
  },
  "oklch": {
    "l": 0.37059,
    "c": 0.07181,
    "h": 110.5
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#42430E

secondary

#302F7E

accent

#3FE843

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42430E

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

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