#65151B#65151B

#65151B is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.112 H 21.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#65151B
RGB	rgb(101, 21, 27)
HSL	hsl(356, 66%, 24%)
HSV	hsv(356, 79%, 40%)
CMYK	cmyk(0%, 79.2%, 73.3%, 60.4%)
CIE-LAB	lab(21.52, 35.52, 18.03)
CIE-LCH	lch(21.52, 39.83, 26.91°)
OKLab	oklab(33.72% 0.1043 0.0419)
OKLCH	oklch(33.72% 0.112 21.9)
XYZ	xyz(5.8335, 3.3830, 1.3825)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65151B #15655F

analogous

#651543 #65151B #653715

triadic

#65151B #1B6515 #151B65

tetradic

#65151B #436515 #15655F #371565

square

#65151B #436515 #15655F #371565

split-complementary

#65151B #156537 #154365

monochromatic

#190507 #320A0D #65151B #982029 #CA2A36

Accessibility & contrast

On white

12.53

#65151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#65151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65151B

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65151B	#FFFFFF	#000000	##FFFFFF
##65151B	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C291B

Deuteranopia (green-blind)

#403A18

Tritanopia (blue-blind)

#700018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #65151b;
/* rgb */ color: rgb(101, 21, 27);
/* oklch */ color: oklch(33.7% 0.112 21.9);

Tailwind

colors: {
  custom: {
    50: '#975a57',
    500: '#65151b',
    950: '#000000',
  },
}

SCSS

$custom: #65151b;
$custom-light: #975a57;
$custom-dark: #000000;

JSON

{
  "hex": "#65151b",
  "rgb": {
    "r": 101,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 355.5,
    "s": 65.574,
    "l": 23.922
  },
  "oklch": {
    "l": 0.3372,
    "c": 0.11245,
    "h": 21.9
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#65151B

secondary

#3A9C95

accent

#E9DC3F

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #65151B

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

Preview Lab → · Contrast checker → · Palette generator →