#43391B#43391B

#43391B is a dark, muted yellow. Relative luminance 0.042; OKLCH L 34.8% C 0.048 H 91.4°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#43391B
RGB	rgb(67, 57, 27)
HSL	hsl(45, 43%, 18%)
HSV	hsv(45, 60%, 26%)
CMYK	cmyk(0%, 14.9%, 59.7%, 73.7%)
CIE-LAB	lab(24.32, -0.22, 20.15)
CIE-LCH	lch(24.32, 20.15, 90.63°)
OKLab	oklab(34.75% -0.0011 0.0477)
OKLCH	oklch(34.75% 0.048 91.4)
XYZ	xyz(3.9758, 4.1989, 1.6377)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43391B #1B2543

analogous

#43251B #43391B #39431B

triadic

#43391B #1B4339 #391B43

tetradic

#43391B #1B4325 #1B2543 #431B39

square

#43391B #1B4325 #1B2543 #431B39

split-complementary

#43391B #1B3943 #251B43

monochromatic

#161309 #171409 #43391B #6F5E2D #9A833E

Accessibility & contrast

On white

11.41

#43391B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#43391B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43391B

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43391B	#FFFFFF	#000000	##FFFFFF
##43391B	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3818

Deuteranopia (green-blind)

#413B1C

Tritanopia (blue-blind)

#483532

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #43391b;
/* rgb */ color: rgb(67, 57, 27);
/* oklch */ color: oklch(34.8% 0.048 91.4);

Tailwind

colors: {
  custom: {
    50: '#786f58',
    500: '#43391b',
    950: '#000000',
  },
}

SCSS

$custom: #43391b;
$custom-light: #786f58;
$custom-dark: #000000;

JSON

{
  "hex": "#43391b",
  "rgb": {
    "r": 67,
    "g": 57,
    "b": 27
  },
  "hsl": {
    "h": 45,
    "s": 42.553,
    "l": 18.431
  },
  "oklch": {
    "l": 0.34753,
    "c": 0.04775,
    "h": 91.4
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#43391B

secondary

#414F79

accent

#75D255

background

#F7F6F5

surface

#EDECE9

border

#C8C7C5

text

#090703

muted

#7B7A78

Preview Lab

Preview with #43391B

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

Preview Lab → · Contrast checker → · Palette generator →