#42430C#42430C

#42430C is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.0% C 0.073 H 110.6°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#42430C
RGB	rgb(66, 67, 12)
HSL	hsl(61, 70%, 15%)
HSV	hsv(61, 82%, 26%)
CMYK	cmyk(1.5%, 0%, 82.1%, 73.7%)
CIE-LAB	lab(27.29, -8.17, 31.10)
CIE-LCH	lch(27.29, 32.16, 104.72°)
OKLab	oklab(37.04% -0.0257 0.0686)
OKLCH	oklch(37.04% 0.073 110.6)
XYZ	xyz(4.3204, 5.1992, 1.1237)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42430C #0D0C43

analogous

#43280C #42430C #26430C

triadic

#42430C #0C4243 #430C42

tetradic

#42430C #0C4328 #0D0C43 #430C26

square

#42430C #0C4328 #0D0C43 #430C26

split-complementary

#42430C #0C2643 #280C43

monochromatic

#1A1A05 #1A1A05 #42430C #757715 #A8AB1F

Accessibility & contrast

On white

10.30

#42430C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#42430C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42430C

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42430C	#FFFFFF	#000000	##FFFFFF
##42430C	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494003

Deuteranopia (green-blind)

#494110

Tritanopia (blue-blind)

#473E38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #42430c;
/* rgb */ color: rgb(66, 67, 12);
/* oklch */ color: oklch(37.0% 0.073 110.6);

Tailwind

colors: {
  custom: {
    50: '#797650',
    500: '#42430c',
    950: '#000000',
  },
}

SCSS

$custom: #42430c;
$custom-light: #797650;
$custom-dark: #000000;

JSON

{
  "hex": "#42430c",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 12
  },
  "hsl": {
    "h": 61.091,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.37043,
    "c": 0.07326,
    "h": 110.6
  },
  "luminance": 0.05199
}

Semantic roles & 50–950 ramp

primary

#42430C

secondary

#2D2C7F

accent

#3BEC3F

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42430C

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

Preview Lab → · Contrast checker → · Palette generator →