#A63025#A63025

#A63025 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.156 H 29.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#A63025
RGB	rgb(166, 48, 37)
HSL	hsl(5, 64%, 40%)
HSV	hsv(5, 78%, 65%)
CMYK	cmyk(0%, 71.1%, 77.7%, 34.9%)
CIE-LAB	lab(38.48, 47.56, 34.56)
CIE-LCH	lch(38.48, 58.79, 36.00°)
OKLab	oklab(48.79% 0.1361 0.0763)
OKLCH	oklch(48.79% 0.156 29.3)
XYZ	xyz(17.1187, 10.3571, 2.8476)
Luminance	0.1035 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A63025 #259BA6

analogous

#A6255B #A63025 #A67025

triadic

#A63025 #25A630 #3025A6

tetradic

#A63025 #5BA625 #259BA6 #7025A6

square

#A63025 #5BA625 #259BA6 #7025A6

split-complementary

#A63025 #25A670 #255BA6

monochromatic

#42130F #74221A #A63025 #D24336 #DD7268

Accessibility & contrast

On white

6.84

#A63025 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A63025 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63025

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A63025	#FFFFFF	#000000	##FFFFFF
##A63025	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A23

Deuteranopia (green-blind)

#706420

Tritanopia (blue-blind)

#B7012E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a63025;
/* rgb */ color: rgb(166, 48, 37);
/* oklch */ color: oklch(48.8% 0.156 29.3);

Tailwind

colors: {
  custom: {
    50: '#c97060',
    500: '#a63025',
    950: '#000000',
  },
}

SCSS

$custom: #a63025;
$custom-light: #c97060;
$custom-dark: #000000;

JSON

{
  "hex": "#a63025",
  "rgb": {
    "r": 166,
    "g": 48,
    "b": 37
  },
  "hsl": {
    "h": 5.116,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48786,
    "c": 0.15604,
    "h": 29.3
  },
  "luminance": 0.10354
}

Semantic roles & 50–950 ramp

primary

#A63025

secondary

#64BBC3

accent

#D8E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A63025

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

Preview Lab → · Contrast checker → · Palette generator →