#661925#661925

#661925 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.109 H 16.3°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#661925
RGB	rgb(102, 25, 37)
HSL	hsl(351, 61%, 25%)
HSV	hsv(351, 75%, 40%)
CMYK	cmyk(0%, 75.5%, 63.7%, 60%)
CIE-LAB	lab(22.49, 34.93, 12.47)
CIE-LCH	lch(22.49, 37.09, 19.65°)
OKLab	oklab(34.55% 0.1046 0.0305)
OKLCH	oklch(34.55% 0.109 16.3)
XYZ	xyz(6.1617, 3.6545, 2.1308)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661925 #19665A

analogous

#66194C #661925 #663319

triadic

#661925 #256619 #192566

tetradic

#661925 #4C6619 #19665A #331966

square

#661925 #4C6619 #19665A #331966

split-complementary

#661925 #196633 #194C66

monochromatic

#190609 #350D13 #661925 #972537 #C83149

Accessibility & contrast

On white

12.13

#661925 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#661925 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661925

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661925	#FFFFFF	#000000	##FFFFFF
##661925	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C25

Deuteranopia (green-blind)

#413C23

Tritanopia (blue-blind)

#70041E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661925;
/* rgb */ color: rgb(102, 25, 37);
/* oklch */ color: oklch(34.5% 0.109 16.3);

Tailwind

colors: {
  custom: {
    50: '#975c5f',
    500: '#661925',
    950: '#000000',
  },
}

SCSS

$custom: #661925;
$custom-light: #975c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#661925",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 37
  },
  "hsl": {
    "h": 350.649,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34548,
    "c": 0.10893,
    "h": 16.3
  },
  "luminance": 0.03654
}

Semantic roles & 50–950 ramp

primary

#661925

secondary

#3F9C8D

accent

#E4CB44

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0404

muted

#7E7979

Preview Lab

Preview with #661925

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

Preview Lab → · Contrast checker → · Palette generator →