#42430F#42430F

#42430F is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.071 H 110.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#42430F
RGB	rgb(66, 67, 15)
HSL	hsl(61, 63%, 16%)
HSV	hsv(61, 78%, 26%)
CMYK	cmyk(1.5%, 0%, 77.6%, 73.7%)
CIE-LAB	lab(27.32, -8.00, 29.83)
CIE-LCH	lch(27.32, 30.88, 105.00°)
OKLab	oklab(37.07% -0.0249 0.0665)
OKLCH	oklch(37.07% 0.071 110.5)
XYZ	xyz(4.3403, 5.2072, 1.2283)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42430F #100F43

analogous

#432A0F #42430F #28430F

triadic

#42430F #0F4243 #430F42

tetradic

#42430F #0F432A #100F43 #430F28

square

#42430F #0F432A #100F43 #430F28

split-complementary

#42430F #0F2843 #2A0F43

monochromatic

#191906 #191906 #42430F #73751A #A5A725

Accessibility & contrast

On white

10.29

#42430F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#42430F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42430F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42430F	#FFFFFF	#000000	##FFFFFF
##42430F	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)

#494007

Deuteranopia (green-blind)

#494113

Tritanopia (blue-blind)

#473E39

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #42430f;
/* rgb */ color: rgb(66, 67, 15);
/* oklch */ color: oklch(37.1% 0.071 110.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42430f",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 15
  },
  "hsl": {
    "h": 61.154,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.37067,
    "c": 0.07104,
    "h": 110.5
  },
  "luminance": 0.05207
}

Semantic roles & 50–950 ramp

primary

#42430F

secondary

#32307D

accent

#41E645

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42430F

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

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