#57BB91#57BB91

#57BB91 is a light, moderate teal. Relative luminance 0.396; OKLCH L 72.0% C 0.113 H 163.6°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#57BB91
RGB	rgb(87, 187, 145)
HSL	hsl(155, 42%, 54%)
HSV	hsv(155, 53%, 73%)
CMYK	cmyk(53.5%, 0%, 22.5%, 26.7%)
CIE-LAB	lab(69.19, -39.29, 12.52)
CIE-LCH	lch(69.19, 41.24, 162.33°)
OKLab	oklab(72.05% -0.1088 0.0321)
OKLCH	oklch(72.05% 0.113 163.6)
XYZ	xyz(26.8092, 39.6088, 33.0151)
Luminance	0.3961 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57BB91 #BB5781

analogous

#57BB5F #57BB91 #57B3BB

triadic

#57BB91 #9157BB #BB9157

tetradic

#57BB91 #5F57BB #BB5781 #B3BB57

square

#57BB91 #5F57BB #BB5781 #B3BB57

split-complementary

#57BB91 #BB57B3 #BB5F57

monochromatic

#2C6C51 #3D9772 #57BB91 #83CDAE #AEDECA

Accessibility & contrast

On white

2.35

#57BB91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#57BB91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57BB91

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57BB91	#FFFFFF	#000000	##000000
##57BB91	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8AF8F

Deuteranopia (green-blind)

#A9A594

Tritanopia (blue-blind)

#31BBAF

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #57bb91;
/* rgb */ color: rgb(87, 187, 145);
/* oklch */ color: oklch(72.0% 0.113 163.6);

Tailwind

colors: {
  custom: {
    50: '#8ed0b1',
    500: '#57bb91',
    950: '#000000',
  },
}

SCSS

$custom: #57bb91;
$custom-light: #8ed0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#57bb91",
  "rgb": {
    "r": 87,
    "g": 187,
    "b": 145
  },
  "hsl": {
    "h": 154.8,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.72047,
    "c": 0.11344,
    "h": 163.6
  },
  "luminance": 0.39611
}

Semantic roles & 50–950 ramp

primary

#57BB91

secondary

#CCA2B3

accent

#568AD2

background

#F9FCFA

surface

#F1F9F5

border

#CBD2CF

text

#0D1410

muted

#7E827F

Preview Lab

Preview with #57BB91

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

Preview Lab → · Contrast checker → · Palette generator →