#43430B#43430B

#43430B is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.1% C 0.074 H 109.5°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#43430B
RGB	rgb(67, 67, 11)
HSL	hsl(60, 72%, 15%)
HSV	hsv(60, 84%, 26%)
CMYK	cmyk(0%, 0%, 83.6%, 73.7%)
CIE-LAB	lab(27.39, -7.71, 31.63)
CIE-LCH	lch(27.39, 32.55, 103.71°)
OKLab	oklab(37.14% -0.0246 0.0695)
OKLCH	oklch(37.14% 0.074 109.5)
XYZ	xyz(4.3825, 5.2319, 1.0955)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43430B #0B0B43

analogous

#43270B #43430B #27430B

triadic

#43430B #0B4343 #430B43

tetradic

#43430B #0B4327 #0B0B43 #430B27

square

#43430B #0B4327 #0B0B43 #430B27

split-complementary

#43430B #0B2743 #270B43

monochromatic

#1A1A04 #1A1A04 #43430B #787814 #ACAC1C

Accessibility & contrast

On white

10.26

#43430B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#43430B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43430B

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43430B	#FFFFFF	#000000	##FFFFFF
##43430B	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494002

Deuteranopia (green-blind)

#4A4110

Tritanopia (blue-blind)

#483E38

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #43430b;
/* rgb */ color: rgb(67, 67, 11);
/* oklch */ color: oklch(37.1% 0.074 109.5);

Tailwind

colors: {
  custom: {
    50: '#79764f',
    500: '#43430b',
    950: '#000000',
  },
}

SCSS

$custom: #43430b;
$custom-light: #79764f;
$custom-dark: #000000;

JSON

{
  "hex": "#43430b",
  "rgb": {
    "r": 67,
    "g": 67,
    "b": 11
  },
  "hsl": {
    "h": 60,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.37137,
    "c": 0.07368,
    "h": 109.5
  },
  "luminance": 0.05232
}

Semantic roles & 50–950 ramp

primary

#43430B

secondary

#2A2A80

accent

#39EF39

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #43430B

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

Preview Lab → · Contrast checker → · Palette generator →