#401B23#401B23

#401B23 is a dark, muted red. Relative luminance 0.020; OKLCH L 27.9% C 0.058 H 8.0°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#401B23
RGB	rgb(64, 27, 35)
HSL	hsl(347, 41%, 18%)
HSV	hsv(347, 58%, 25%)
CMYK	cmyk(0%, 57.8%, 45.3%, 74.9%)
CIE-LAB	lab(15.46, 18.98, 3.05)
CIE-LCH	lch(15.46, 19.23, 9.11°)
OKLab	oklab(27.86% 0.0577 0.0081)
OKLCH	oklch(27.86% 0.058 8)
XYZ	xyz(2.8098, 1.9955, 1.8270)
Luminance	0.0199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B23 #1B4038

analogous

#401B35 #401B23 #40251B

triadic

#401B23 #23401B #1B2340

tetradic

#401B23 #35401B #1B4038 #251B40

square

#401B23 #35401B #1B4038 #251B40

split-complementary

#401B23 #1B4025 #1B3540

monochromatic

#16090C #16090C #401B23 #6B2D3B #963F52

Accessibility & contrast

On white

15.01

#401B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#401B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B23

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B23	#FFFFFF	#000000	##FFFFFF
##401B23	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222223

Deuteranopia (green-blind)

#2B2922

Tritanopia (blue-blind)

#46171E

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #401b23;
/* rgb */ color: rgb(64, 27, 35);
/* oklch */ color: oklch(27.9% 0.058 8.0);

Tailwind

colors: {
  custom: {
    50: '#77585d',
    500: '#401b23',
    950: '#000000',
  },
}

SCSS

$custom: #401b23;
$custom-light: #77585d;
$custom-dark: #000000;

JSON

{
  "hex": "#401b23",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 35
  },
  "hsl": {
    "h": 347.027,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27863,
    "c": 0.05821,
    "h": 8
  },
  "luminance": 0.01995
}

Semantic roles & 50–950 ramp

primary

#401B23

secondary

#41756A

accent

#D1B657

background

#F7F5F5

surface

#EDE9E9

border

#C8C5C5

text

#090304

muted

#7B7879

Preview Lab

Preview with #401B23

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

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