#651B11#651B11

#651B11 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.2% C 0.108 H 30.9°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#651B11
RGB	rgb(101, 27, 17)
HSL	hsl(7, 71%, 23%)
HSV	hsv(7, 83%, 40%)
CMYK	cmyk(0%, 73.3%, 83.2%, 60.4%)
CIE-LAB	lab(22.27, 32.56, 25.32)
CIE-LCH	lch(22.27, 41.24, 37.87°)
OKLab	oklab(34.24% 0.0927 0.0554)
OKLCH	oklch(34.24% 0.108 30.9)
XYZ	xyz(5.8606, 3.5919, 0.9149)
Luminance	0.0359 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#651B11 #115B65

analogous

#651131 #651B11 #654511

triadic

#651B11 #11651B #1B1165

tetradic

#651B11 #316511 #115B65 #451165

square

#651B11 #316511 #115B65 #451165

split-complementary

#651B11 #116545 #113165

monochromatic

#1A0704 #310D08 #651B11 #99291A #CE3723

Accessibility & contrast

On white

12.22

#651B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#651B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #651B11

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##651B11	#FFFFFF	#000000	##FFFFFF
##651B11	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0F

Deuteranopia (green-blind)

#433B0E

Tritanopia (blue-blind)

#700319

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #651b11;
/* rgb */ color: rgb(101, 27, 17);
/* oklch */ color: oklch(34.2% 0.108 30.9);

Tailwind

colors: {
  custom: {
    50: '#985c50',
    500: '#651b11',
    950: '#000000',
  },
}

SCSS

$custom: #651b11;
$custom-light: #985c50;
$custom-dark: #000000;

JSON

{
  "hex": "#651b11",
  "rgb": {
    "r": 101,
    "g": 27,
    "b": 17
  },
  "hsl": {
    "h": 7.143,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3424,
    "c": 0.10795,
    "h": 30.9
  },
  "luminance": 0.03591
}

Semantic roles & 50–950 ramp

primary

#651B11

secondary

#35919D

accent

#D8EE3A

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #651B11

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

Preview Lab → · Contrast checker → · Palette generator →