#43370C#43370C

#43370C is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.1% C 0.061 H 92.9°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#43370C
RGB	rgb(67, 55, 12)
HSL	hsl(47, 70%, 15%)
HSV	hsv(47, 82%, 26%)
CMYK	cmyk(0%, 17.9%, 82.1%, 73.7%)
CIE-LAB	lab(23.51, -0.14, 27.48)
CIE-LCH	lch(23.51, 27.48, 90.29°)
OKLab	oklab(34.06% -0.0031 0.0609)
OKLCH	oklch(34.06% 0.061 92.9)
XYZ	xyz(3.7475, 3.9524, 0.9133)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43370C #0C1843

analogous

#431B0C #43370C #33430C

triadic

#43370C #0C4337 #370C43

tetradic

#43370C #0C431B #0C1843 #430C33

square

#43370C #0C431B #0C1843 #430C33

split-complementary

#43370C #0C3343 #1B0C43

monochromatic

#1A1505 #1A1505 #43370C #776215 #AB8C1F

Accessibility & contrast

On white

11.73

#43370C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#43370C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43370C

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43370C	#FFFFFF	#000000	##FFFFFF
##43370C	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3606

Deuteranopia (green-blind)

#41390E

Tritanopia (blue-blind)

#49322E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #43370c;
/* rgb */ color: rgb(67, 55, 12);
/* oklch */ color: oklch(34.1% 0.061 92.9);

Tailwind

colors: {
  custom: {
    50: '#7a6d4e',
    500: '#43370c',
    950: '#000000',
  },
}

SCSS

$custom: #43370c;
$custom-light: #7a6d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#43370c",
  "rgb": {
    "r": 67,
    "g": 55,
    "b": 12
  },
  "hsl": {
    "h": 46.909,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34063,
    "c": 0.06098,
    "h": 92.9
  },
  "luminance": 0.03952
}

Semantic roles & 50–950 ramp

primary

#43370C

secondary

#2C3E7F

accent

#62EC3B

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090702

muted

#7B7A78

Preview Lab

Preview with #43370C

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

Preview Lab → · Contrast checker → · Palette generator →