#43451F#43451F

#43451F is a dark, muted yellow. Relative luminance 0.055; OKLCH L 37.9% C 0.057 H 111.5°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#43451F
RGB	rgb(67, 69, 31)
HSL	hsl(63, 38%, 20%)
HSV	hsv(63, 55%, 27%)
CMYK	cmyk(2.9%, 0%, 55.1%, 72.9%)
CIE-LAB	lab(28.24, -7.31, 22.48)
CIE-LCH	lch(28.24, 23.64, 108.01°)
OKLab	oklab(37.89% -0.021 0.0533)
OKLCH	oklch(37.89% 0.057 111.5)
XYZ	xyz(4.6903, 5.5486, 2.1200)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43451F #211F45

analogous

#45341F #43451F #30451F

triadic

#43451F #1F4345 #451F43

tetradic

#43451F #1F4534 #211F45 #451F30

square

#43451F #1F4534 #211F45 #451F30

split-complementary

#43451F #1F3045 #341F45

monochromatic

#151509 #1A1B0C #43451F #6C6F32 #959945

Accessibility & contrast

On white

9.95

#43451F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#43451F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43451F

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43451F	#FFFFFF	#000000	##FFFFFF
##43451F	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421C

Deuteranopia (green-blind)

#4A4321

Tritanopia (blue-blind)

#47413C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #43451f;
/* rgb */ color: rgb(67, 69, 31);
/* oklch */ color: oklch(37.9% 0.057 111.5);

Tailwind

colors: {
  custom: {
    50: '#78785c',
    500: '#43451f',
    950: '#000000',
  },
}

SCSS

$custom: #43451f;
$custom-light: #78785c;
$custom-dark: #000000;

JSON

{
  "hex": "#43451f",
  "rgb": {
    "r": 67,
    "g": 69,
    "b": 31
  },
  "hsl": {
    "h": 63.158,
    "s": 38,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37887,
    "c": 0.05727,
    "h": 111.5
  },
  "luminance": 0.05548
}

Semantic roles & 50–950 ramp

primary

#43451F

secondary

#494679

accent

#5ACE60

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090904

muted

#7B7B79

Preview Lab

Preview with #43451F

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

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