#751E1F#751E1F

#751E1F is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.8% C 0.121 H 24.5°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#751E1F
RGB	rgb(117, 30, 31)
HSL	hsl(359, 59%, 29%)
HSV	hsv(359, 74%, 46%)
CMYK	cmyk(0%, 74.4%, 73.5%, 54.1%)
CIE-LAB	lab(26.19, 37.72, 21.78)
CIE-LCH	lch(26.19, 43.56, 30.00°)
OKLab	oklab(37.82% 0.11 0.0501)
OKLCH	oklch(37.82% 0.121 24.5)
XYZ	xyz(8.0486, 4.8106, 1.8008)
Luminance	0.0481 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751E1F #1E7574

analogous

#751E4B #751E1F #75491E

triadic

#751E1F #1F751E #1E1F75

tetradic

#751E1F #4B751E #1E7574 #491E75

square

#751E1F #4B751E #1E7574 #491E75

split-complementary

#751E1F #1E7549 #1E4B75

monochromatic

#180606 #441212 #751E1F #A62A2C #CE4041

Accessibility & contrast

On white

10.70

#751E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#751E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751E1F

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751E1F	#FFFFFF	#000000	##FFFFFF
##751E1F	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321E

Deuteranopia (green-blind)

#4D451C

Tritanopia (blue-blind)

#81011F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751e1f;
/* rgb */ color: rgb(117, 30, 31);
/* oklch */ color: oklch(37.8% 0.121 24.5);

Tailwind

colors: {
  custom: {
    50: '#a3615a',
    500: '#751e1f',
    950: '#000000',
  },
}

SCSS

$custom: #751e1f;
$custom-light: #a3615a;
$custom-dark: #000000;

JSON

{
  "hex": "#751e1f",
  "rgb": {
    "r": 117,
    "g": 30,
    "b": 31
  },
  "hsl": {
    "h": 359.31,
    "s": 59.184,
    "l": 28.824
  },
  "oklch": {
    "l": 0.37825,
    "c": 0.1209,
    "h": 24.5
  },
  "luminance": 0.04809
}

Semantic roles & 50–950 ramp

primary

#751E1F

secondary

#46A9A8

accent

#E2E145

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751E1F

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

Preview Lab → · Contrast checker → · Palette generator →