#A6253F#A6253F

#A6253F is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.2% C 0.164 H 15.0°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A6253F
RGB	rgb(166, 37, 63)
HSL	hsl(348, 64%, 40%)
HSV	hsv(348, 78%, 65%)
CMYK	cmyk(0%, 77.7%, 62%, 34.9%)
CIE-LAB	lab(37.47, 52.83, 17.45)
CIE-LCH	lch(37.47, 55.64, 18.28°)
OKLab	oklab(48.16% 0.1584 0.0425)
OKLCH	oklch(48.16% 0.164 15)
XYZ	xyz(17.2865, 9.7916, 5.6814)
Luminance	0.0979 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6253F #25A68C

analogous

#A62580 #A6253F #A64C25

triadic

#A6253F #3FA625 #253FA6

tetradic

#A6253F #80A625 #25A68C #4C25A6

square

#A6253F #80A625 #25A68C #4C25A6

split-complementary

#A6253F #25A64C #2580A6

monochromatic

#420F19 #741A2C #A6253F #D23655 #DD6880

Accessibility & contrast

On white

7.10

#A6253F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A6253F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6253F

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6253F	#FFFFFF	#000000	##FFFFFF
##A6253F	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49473F

Deuteranopia (green-blind)

#6A623B

Tritanopia (blue-blind)

#B60030

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a6253f;
/* rgb */ color: rgb(166, 37, 63);
/* oklch */ color: oklch(48.2% 0.164 15.0);

Tailwind

colors: {
  custom: {
    50: '#c76c73',
    500: '#a6253f',
    950: '#000000',
  },
}

SCSS

$custom: #a6253f;
$custom-light: #c76c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a6253f",
  "rgb": {
    "r": 166,
    "g": 37,
    "b": 63
  },
  "hsl": {
    "h": 347.907,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48164,
    "c": 0.16404,
    "h": 15
  },
  "luminance": 0.09789
}

Semantic roles & 50–950 ramp

primary

#A6253F

secondary

#64C3B0

accent

#E7C541

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A6253F

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

Preview Lab → · Contrast checker → · Palette generator →