#43451C#43451C

#43451C is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.8% C 0.061 H 111.5°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#43451C
RGB	rgb(67, 69, 28)
HSL	hsl(63, 42%, 19%)
HSV	hsv(63, 59%, 27%)
CMYK	cmyk(2.9%, 0%, 59.4%, 72.9%)
CIE-LAB	lab(28.20, -7.63, 24.14)
CIE-LCH	lch(28.20, 25.32, 107.54°)
OKLab	oklab(37.84% -0.0223 0.0566)
OKLCH	oklch(37.84% 0.061 111.5)
XYZ	xyz(4.6526, 5.5335, 1.9214)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43451C #1E1C45

analogous

#45331C #43451C #2F451C

triadic

#43451C #1C4345 #451C43

tetradic

#43451C #1C4533 #1E1C45 #451C2F

square

#43451C #1C4533 #1E1C45 #451C2F

split-complementary

#43451C #1C2F45 #331C45

monochromatic

#151609 #19190A #43451C #6D712E #989C3F

Accessibility & contrast

On white

9.97

#43451C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#43451C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43451C

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43451C	#FFFFFF	#000000	##FFFFFF
##43451C	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4218

Deuteranopia (green-blind)

#4A431E

Tritanopia (blue-blind)

#47413C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #43451c;
/* rgb */ color: rgb(67, 69, 28);
/* oklch */ color: oklch(37.8% 0.061 111.5);

Tailwind

colors: {
  custom: {
    50: '#787859',
    500: '#43451c',
    950: '#000000',
  },
}

SCSS

$custom: #43451c;
$custom-light: #787859;
$custom-dark: #000000;

JSON

{
  "hex": "#43451c",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 62.927,
    "s": 42.268,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37842,
    "c": 0.06079,
    "h": 111.5
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#43451C

secondary

#45427A

accent

#56D25C

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #43451C

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

Preview Lab → · Contrast checker → · Palette generator →