#43280B#43280B

#43280B is a dark, muted orange. Relative luminance 0.027; OKLCH L 30.5% C 0.058 H 64.1°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#43280B
RGB	rgb(67, 40, 11)
HSL	hsl(31, 72%, 15%)
HSV	hsv(31, 84%, 26%)
CMYK	cmyk(0%, 40.3%, 83.6%, 73.7%)
CIE-LAB	lab(18.95, 9.69, 22.95)
CIE-LCH	lch(18.95, 24.91, 67.12°)
OKLab	oklab(30.49% 0.0253 0.0521)
OKLCH	oklch(30.49% 0.058 64.1)
XYZ	xyz(3.1342, 2.7353, 0.6795)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43280B #0B2643

analogous

#430C0B #43280B #42430B

triadic

#43280B #0B4328 #280B43

tetradic

#43280B #0B430C #0B2643 #430B42

square

#43280B #0B430C #0B2643 #430B42

split-complementary

#43280B #0B4243 #0C0B43

monochromatic

#1A1004 #1A1004 #43280B #784714 #AC671C

Accessibility & contrast

On white

13.57

#43280B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#43280B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43280B

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43280B	#FFFFFF	#000000	##FFFFFF
##43280B	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A08

Deuteranopia (green-blind)

#37310B

Tritanopia (blue-blind)

#4A2222

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #43280b;
/* rgb */ color: rgb(67, 40, 11);
/* oklch */ color: oklch(30.5% 0.058 64.1);

Tailwind

colors: {
  custom: {
    50: '#7a624c',
    500: '#43280b',
    950: '#000000',
  },
}

SCSS

$custom: #43280b;
$custom-light: #7a624c;
$custom-dark: #000000;

JSON

{
  "hex": "#43280b",
  "rgb": {
    "r": 67,
    "g": 40,
    "b": 11
  },
  "hsl": {
    "h": 31.071,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30487,
    "c": 0.05788,
    "h": 64.1
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary

#43280B

secondary

#2A5380

accent

#91EF39

background

#F7F5F4

surface

#EEEAE7

border

#C9C6C3

text

#0A0501

muted

#7C7977

Preview Lab

Preview with #43280B

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

Preview Lab → · Contrast checker → · Palette generator →