#FF6557#FF6557

#FF6557 is a light, vivid red. Relative luminance 0.313; OKLCH L 70.1% C 0.190 H 28.1°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#FF6557
RGB	rgb(255, 101, 87)
HSL	hsl(5, 100%, 67%)
HSV	hsv(5, 66%, 100%)
CMYK	cmyk(0%, 60.4%, 65.9%, 0%)
CIE-LAB	lab(62.73, 57.77, 38.43)
CIE-LCH	lch(62.73, 69.38, 33.63°)
OKLab	oklab(70.08% 0.168 0.0898)
OKLCH	oklch(70.08% 0.19 28.1)
XYZ	xyz(47.6187, 31.2619, 12.5416)
Luminance	0.3125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF6557 #57F1FF

analogous

#FF579D #FF6557 #FFB957

triadic

#FF6557 #57FF65 #6557FF

tetradic

#FF6557 #9DFF57 #57F1FF #B957FF

square

#FF6557 #9DFF57 #57F1FF #B957FF

split-complementary

#FF6557 #57FFB9 #579DFF

monochromatic

#DC1200 #FF2D1A #FF6557 #FF9D94 #FFD5D1

Accessibility & contrast

On white

2.90

#FF6557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#FF6557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF6557

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF6557	#FFFFFF	#000000	##000000
##FF6557	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8355

Deuteranopia (green-blind)

#B4A453

Tritanopia (blue-blind)

#FF4363

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #ff6557;
/* rgb */ color: rgb(255, 101, 87);
/* oklch */ color: oklch(70.1% 0.190 28.1);

Tailwind

colors: {
  custom: {
    50: '#ff9787',
    500: '#ff6557',
    950: '#000000',
  },
}

SCSS

$custom: #ff6557;
$custom-light: #ff9787;
$custom-dark: #000000;

JSON

{
  "hex": "#ff6557",
  "rgb": {
    "r": 255,
    "g": 101,
    "b": 87
  },
  "hsl": {
    "h": 5,
    "s": 100,
    "l": 67.059
  },
  "oklch": {
    "l": 0.70078,
    "c": 0.19044,
    "h": 28.1
  },
  "luminance": 0.31255
}

Semantic roles & 50–950 ramp

primary

#FF6557

secondary

#BEEFF4

accent

#D2E600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#1A0E0B

muted

#877E7C

Preview Lab

Preview with #FF6557

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

Preview Lab → · Contrast checker → · Palette generator →