#43380B#43380B

#43380B is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 34.3% C 0.063 H 94.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#43380B
RGB	rgb(67, 56, 11)
HSL	hsl(48, 72%, 15%)
HSV	hsv(48, 84%, 26%)
CMYK	cmyk(0%, 16.4%, 83.6%, 73.7%)
CIE-LAB	lab(23.82, -0.84, 28.23)
CIE-LCH	lch(23.82, 28.24, 91.70°)
OKLab	oklab(34.31% -0.0052 0.0623)
OKLCH	oklch(34.31% 0.063 94.8)
XYZ	xyz(3.7895, 4.0460, 0.8979)
Luminance	0.0405 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43380B #0B1643

analogous

#431C0B #43380B #32430B

triadic

#43380B #0B4338 #380B43

tetradic

#43380B #0B431C #0B1643 #430B32

square

#43380B #0B431C #0B1643 #430B32

split-complementary

#43380B #0B3243 #1C0B43

monochromatic

#1A1604 #1A1604 #43380B #786414 #AC901C

Accessibility & contrast

On white

11.61

#43380B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#43380B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43380B

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43380B	#FFFFFF	#000000	##FFFFFF
##43380B	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3705

Deuteranopia (green-blind)

#423A0E

Tritanopia (blue-blind)

#49332F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #43380b;
/* rgb */ color: rgb(67, 56, 11);
/* oklch */ color: oklch(34.3% 0.063 94.8);

Tailwind

colors: {
  custom: {
    50: '#7a6e4d',
    500: '#43380b',
    950: '#000000',
  },
}

SCSS

$custom: #43380b;
$custom-light: #7a6e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#43380b",
  "rgb": {
    "r": 67,
    "g": 56,
    "b": 11
  },
  "hsl": {
    "h": 48.214,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34305,
    "c": 0.06251,
    "h": 94.8
  },
  "luminance": 0.04046
}

Semantic roles & 50–950 ramp

primary

#43380B

secondary

#2A3B80

accent

#5DEF39

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #43380B

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

Preview Lab → · Contrast checker → · Palette generator →