#42430D#42430D

#42430D is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.073 H 110.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#42430D
RGB	rgb(66, 67, 13)
HSL	hsl(61, 68%, 16%)
HSV	hsv(61, 81%, 26%)
CMYK	cmyk(1.5%, 0%, 80.6%, 73.7%)
CIE-LAB	lab(27.30, -8.12, 30.69)
CIE-LCH	lch(27.30, 31.75, 104.81°)
OKLab	oklab(37.05% -0.0254 0.0679)
OKLCH	oklch(37.05% 0.073 110.5)
XYZ	xyz(4.3267, 5.2017, 1.1568)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42430D #0E0D43

analogous

#43290D #42430D #27430D

triadic

#42430D #0D4243 #430D42

tetradic

#42430D #0D4329 #0E0D43 #430D27

square

#42430D #0D4329 #0E0D43 #430D27

split-complementary

#42430D #0D2743 #290D43

monochromatic

#191A05 #191A05 #42430D #747617 #A7AA21

Accessibility & contrast

On white

10.29

#42430D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#42430D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42430D

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

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

#494004

Deuteranopia (green-blind)

#494111

Tritanopia (blue-blind)

#473E39

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #42430d;
/* rgb */ color: rgb(66, 67, 13);
/* oklch */ color: oklch(37.1% 0.073 110.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42430d",
  "rgb": {
    "r": 66,
    "g": 67,
    "b": 13
  },
  "hsl": {
    "h": 61.111,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.37051,
    "c": 0.07255,
    "h": 110.5
  },
  "luminance": 0.05202
}

Semantic roles & 50–950 ramp

primary

#42430D

secondary

#2F2D7E

accent

#3DEA41

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #42430D

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

Preview Lab → · Contrast checker → · Palette generator →