#43400F#43400F

#43400F is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.4% C 0.067 H 105.8°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#43400F
RGB	rgb(67, 64, 15)
HSL	hsl(57, 63%, 16%)
HSV	hsv(57, 78%, 26%)
CMYK	cmyk(0%, 4.5%, 77.6%, 73.7%)
CIE-LAB	lab(26.43, -5.65, 28.98)
CIE-LCH	lch(26.43, 29.53, 101.03°)
OKLab	oklab(36.39% -0.0183 0.0647)
OKLCH	oklch(36.39% 0.067 105.8)
XYZ	xyz(4.2345, 4.8947, 1.1736)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43400F #0F1243

analogous

#43260F #43400F #2C430F

triadic

#43400F #0F4340 #400F43

tetradic

#43400F #0F4326 #0F1243 #430F2C

square

#43400F #0F4326 #0F1243 #430F2C

split-complementary

#43400F #0F2C43 #260F43

monochromatic

#191806 #191806 #43400F #75701A #A7A025

Accessibility & contrast

On white

10.61

#43400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#43400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43400F

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43400F	#FFFFFF	#000000	##FFFFFF
##43400F	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D08

Deuteranopia (green-blind)

#473F12

Tritanopia (blue-blind)

#483B36

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #43400f;
/* rgb */ color: rgb(67, 64, 15);
/* oklch */ color: oklch(36.4% 0.067 105.8);

Tailwind

colors: {
  custom: {
    50: '#797451',
    500: '#43400f',
    950: '#000000',
  },
}

SCSS

$custom: #43400f;
$custom-light: #797451;
$custom-dark: #000000;

JSON

{
  "hex": "#43400f",
  "rgb": {
    "r": 67,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 56.538,
    "s": 63.415,
    "l": 16.078
  },
  "oklch": {
    "l": 0.36386,
    "c": 0.06726,
    "h": 105.8
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#43400F

secondary

#30357D

accent

#4BE641

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #43400F

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

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