#433F18#433F18

#433F18 is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.2% C 0.057 H 103.5°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#433F18
RGB	rgb(67, 63, 24)
HSL	hsl(54, 47%, 18%)
HSV	hsv(54, 64%, 26%)
CMYK	cmyk(0%, 6%, 64.2%, 73.7%)
CIE-LAB	lab(26.20, -4.32, 24.09)
CIE-LCH	lch(26.20, 24.47, 100.18°)
OKLab	oklab(36.23% -0.0134 0.0559)
OKLCH	oklch(36.23% 0.057 103.5)
XYZ	xyz(4.2573, 4.8144, 1.5690)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433F18 #181C43

analogous

#432918 #433F18 #314318

triadic

#433F18 #18433F #3F1843

tetradic

#433F18 #184329 #181C43 #431831

square

#433F18 #184329 #181C43 #431831

split-complementary

#433F18 #183143 #291843

monochromatic

#171508 #171508 #433F18 #706928 #9D9438

Accessibility & contrast

On white

10.70

#433F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#433F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433F18

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433F18	#FFFFFF	#000000	##FFFFFF
##433F18	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D14

Deuteranopia (green-blind)

#463F1A

Tritanopia (blue-blind)

#483B36

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #433f18;
/* rgb */ color: rgb(67, 63, 24);
/* oklch */ color: oklch(36.2% 0.057 103.5);

Tailwind

colors: {
  custom: {
    50: '#797356',
    500: '#433f18',
    950: '#000000',
  },
}

SCSS

$custom: #433f18;
$custom-light: #797356;
$custom-dark: #000000;

JSON

{
  "hex": "#433f18",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 54.419,
    "s": 47.253,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3623,
    "c": 0.05749,
    "h": 103.5
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#433F18

secondary

#3D437A

accent

#5DD751

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090803

muted

#7B7B78

Preview Lab

Preview with #433F18

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

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