#65231B#65231B

#65231B is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.5% C 0.097 H 29.6°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#65231B
RGB	rgb(101, 35, 27)
HSL	hsl(6, 58%, 25%)
HSV	hsv(6, 73%, 40%)
CMYK	cmyk(0%, 65.3%, 73.3%, 60.4%)
CIE-LAB	lab(23.83, 29.22, 20.80)
CIE-LCH	lch(23.83, 35.87, 35.45°)
OKLab	oklab(35.45% 0.0845 0.048)
OKLCH	oklch(35.45% 0.097 29.6)
XYZ	xyz(6.1663, 4.0487, 1.4935)
Luminance	0.0405 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65231B #1B5D65

analogous

#651B38 #65231B #65481B

triadic

#65231B #1B6523 #231B65

tetradic

#65231B #38651B #1B5D65 #481B65

square

#65231B #38651B #1B5D65 #481B65

split-complementary

#65231B #1B6548 #1B3865

monochromatic

#180806 #35120E #65231B #953428 #C64435

Accessibility & contrast

On white

11.60

#65231B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#65231B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65231B

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65231B	#FFFFFF	#000000	##FFFFFF
##65231B	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301A

Deuteranopia (green-blind)

#453E19

Tritanopia (blue-blind)

#6F1421

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #65231b;
/* rgb */ color: rgb(101, 35, 27);
/* oklch */ color: oklch(35.5% 0.097 29.6);

Tailwind

colors: {
  custom: {
    50: '#966157',
    500: '#65231b',
    950: '#000000',
  },
}

SCSS

$custom: #65231b;
$custom-light: #966157;
$custom-dark: #000000;

JSON

{
  "hex": "#65231b",
  "rgb": {
    "r": 101,
    "g": 35,
    "b": 27
  },
  "hsl": {
    "h": 6.486,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35453,
    "c": 0.09717,
    "h": 29.6
  },
  "luminance": 0.04048
}

Semantic roles & 50–950 ramp

primary

#65231B

secondary

#41919A

accent

#D0E147

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0E0503

muted

#7E7978

Preview Lab

Preview with #65231B

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

Preview Lab → · Contrast checker → · Palette generator →