#40302E#40302E

#40302E is a dark, muted red. Relative luminance 0.034; OKLCH L 32.7% C 0.024 H 26.6°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#40302E
RGB	rgb(64, 48, 46)
HSL	hsl(7, 16%, 22%)
HSV	hsv(7, 28%, 25%)
CMYK	cmyk(0%, 25%, 28.1%, 74.9%)
CIE-LAB	lab(21.58, 6.91, 4.08)
CIE-LCH	lch(21.58, 8.02, 30.53°)
OKLab	oklab(32.66% 0.0213 0.0107)
OKLCH	oklch(32.66% 0.024 26.6)
XYZ	xyz(3.6645, 3.4013, 3.0477)
Luminance	0.0340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40302E #2E3E40

analogous

#402E35 #40302E #40392E

triadic

#40302E #2E4030 #302E40

tetradic

#40302E #35402E #2E3E40 #392E40

square

#40302E #35402E #2E3E40 #392E40

split-complementary

#40302E #2E4039 #2E3540

monochromatic

#120D0D #1C1514 #40302E #644B48 #876561

Accessibility & contrast

On white

12.50

#40302E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#40302E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40302E

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40302E	#FFFFFF	#000000	##FFFFFF
##40302E	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33322E

Deuteranopia (green-blind)

#37352E

Tritanopia (blue-blind)

#442E2F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #40302e;
/* rgb */ color: rgb(64, 48, 46);
/* oklch */ color: oklch(32.7% 0.024 26.6);

Tailwind

colors: {
  custom: {
    50: '#756866',
    500: '#40302e',
    950: '#000000',
  },
}

SCSS

$custom: #40302e;
$custom-light: #756866;
$custom-dark: #000000;

JSON

{
  "hex": "#40302e",
  "rgb": {
    "r": 64,
    "g": 48,
    "b": 46
  },
  "hsl": {
    "h": 6.667,
    "s": 16.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32662,
    "c": 0.02378,
    "h": 26.6
  },
  "luminance": 0.03401
}

Semantic roles & 50–950 ramp

primary

#40302E

secondary

#596E70

accent

#B1B96F

background

#F7F6F6

surface

#EDEBEB

border

#C8C6C6

text

#080606

muted

#7B7A7A

Preview Lab

Preview with #40302E

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

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