#661025#661025

#661025 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.7% C 0.118 H 13.1°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#661025
RGB	rgb(102, 16, 37)
HSL	hsl(345, 73%, 23%)
HSV	hsv(345, 84%, 40%)
CMYK	cmyk(0%, 84.3%, 63.7%, 60%)
CIE-LAB	lab(21.32, 38.22, 10.91)
CIE-LCH	lch(21.32, 39.75, 15.93°)
OKLab	oklab(33.68% 0.1151 0.0268)
OKLCH	oklch(33.68% 0.118 13.1)
XYZ	xyz(5.9993, 3.3298, 2.0767)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661025 #106651

analogous

#661050 #661025 #662610

triadic

#661025 #256610 #102566

tetradic

#661025 #506610 #106651 #261066

square

#661025 #506610 #106651 #261066

split-complementary

#661025 #106626 #105066

monochromatic

#1A040A #310812 #661025 #9B1838 #D0214B

Accessibility & contrast

On white

12.61

#661025 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661025 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661025

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661025	#FFFFFF	#000000	##FFFFFF
##661025	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292825

Deuteranopia (green-blind)

#3F3923

Tritanopia (blue-blind)

#700019

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661025;
/* rgb */ color: rgb(102, 16, 37);
/* oklch */ color: oklch(33.7% 0.118 13.1);

Tailwind

colors: {
  custom: {
    50: '#97585f',
    500: '#661025',
    950: '#000000',
  },
}

SCSS

$custom: #661025;
$custom-light: #97585f;
$custom-dark: #000000;

JSON

{
  "hex": "#661025",
  "rgb": {
    "r": 102,
    "g": 16,
    "b": 37
  },
  "hsl": {
    "h": 345.349,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33678,
    "c": 0.11823,
    "h": 13.1
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#661025

secondary

#339E84

accent

#F0C338

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661025

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

Preview Lab → · Contrast checker → · Palette generator →