#403C33#403C33

#403C33 is a dark, near-neutral orange. Relative luminance 0.046; OKLCH L 35.7% C 0.016 H 86.9°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#403C33
RGB	rgb(64, 60, 51)
HSL	hsl(42, 11%, 23%)
HSV	hsv(42, 20%, 25%)
CMYK	cmyk(0%, 6.2%, 20.3%, 74.9%)
CIE-LAB	lab(25.45, -0.10, 6.19)
CIE-LCH	lch(25.45, 6.19, 90.92°)
OKLab	oklab(35.73% 0.0009 0.016)
OKLCH	oklch(35.73% 0.016 86.9)
XYZ	xyz(4.3277, 4.5608, 3.7837)
Luminance	0.0456 (WCAG relative)
Temperature	neutral
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C33 #333740

analogous

#403533 #403C33 #3D4033

triadic

#403C33 #33403C #3C3340

tetradic

#403C33 #334035 #333740 #40333D

square

#403C33 #334035 #333740 #40333D

split-complementary

#403C33 #333D40 #353340

monochromatic

#11100E #1E1C18 #403C33 #625C4E #847C69

Accessibility & contrast

On white

10.98

#403C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#403C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C33

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C33	#FFFFFF	#000000	##FFFFFF
##403C33	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3C32

Deuteranopia (green-blind)

#3F3D33

Tritanopia (blue-blind)

#423A39

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403c33;
/* rgb */ color: rgb(64, 60, 51);
/* oklch */ color: oklch(35.7% 0.016 86.9);

Tailwind

colors: {
  custom: {
    50: '#75716a',
    500: '#403c33',
    950: '#000000',
  },
}

SCSS

$custom: #403c33;
$custom-light: #75716a;
$custom-dark: #000000;

JSON

{
  "hex": "#403c33",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 51
  },
  "hsl": {
    "h": 41.538,
    "s": 11.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35727,
    "c": 0.01602,
    "h": 86.9
  },
  "luminance": 0.04561
}

Semantic roles & 50–950 ramp

primary

#403C33

secondary

#5F6470

accent

#87B474

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #403C33

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

Preview Lab → · Contrast checker → · Palette generator →