#651B16#651B16

#651B16 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.107 H 28.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#651B16
RGB	rgb(101, 27, 22)
HSL	hsl(4, 64%, 24%)
HSV	hsv(4, 78%, 40%)
CMYK	cmyk(0%, 73.3%, 78.2%, 60.4%)
CIE-LAB	lab(22.34, 32.78, 22.28)
CIE-LCH	lch(22.34, 39.64, 34.21°)
OKLab	oklab(34.31% 0.0945 0.0502)
OKLCH	oklch(34.31% 0.107 28)
XYZ	xyz(5.9042, 3.6094, 1.1447)
Luminance	0.0361 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B16 #166065

analogous

#651639 #651B16 #654316

triadic

#651B16 #16651B #1B1665

tetradic

#651B16 #396516 #166065 #431665

square

#651B16 #396516 #166065 #431665

split-complementary

#651B16 #166543 #163965

monochromatic

#190705 #330E0B #651B16 #972821 #CA362C

Accessibility & contrast

On white

12.20

#651B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#651B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B16

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B16	#FFFFFF	#000000	##FFFFFF
##651B16	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B15

Deuteranopia (green-blind)

#433B13

Tritanopia (blue-blind)

#70041A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651b16;
/* rgb */ color: rgb(101, 27, 22);
/* oklch */ color: oklch(34.3% 0.107 28.0);

Tailwind

colors: {
  custom: {
    50: '#975d53',
    500: '#651b16',
    950: '#000000',
  },
}

SCSS

$custom: #651b16;
$custom-light: #975d53;
$custom-dark: #000000;

JSON

{
  "hex": "#651b16",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 22
  },
  "hsl": {
    "h": 3.797,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34306,
    "c": 0.107,
    "h": 28
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#651B16

secondary

#3B969C

accent

#DDE741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #651B16

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

Preview Lab → · Contrast checker → · Palette generator →