#51AF91#51AF91

#51AF91 is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.8% C 0.101 H 169.8°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#51AF91
RGB	rgb(81, 175, 145)
HSL	hsl(161, 37%, 50%)
HSV	hsv(161, 54%, 69%)
CMYK	cmyk(53.7%, 0%, 17.1%, 31.4%)
CIE-LAB	lab(65.32, -35.23, 6.99)
CIE-LCH	lch(65.32, 35.91, 168.78°)
OKLab	oklab(68.84% -0.0991 0.0179)
OKLCH	oklch(68.84% 0.101 169.8)
XYZ	xyz(23.8318, 34.4515, 32.1765)
Luminance	0.3445 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AF91 #AF516F

analogous

#51AF62 #51AF91 #519EAF

triadic

#51AF91 #9151AF #AF9151

tetradic

#51AF91 #6251AF #AF516F #9EAF51

square

#51AF91 #6251AF #AF516F #9EAF51

split-complementary

#51AF91 #AF519E #AF6251

monochromatic

#2A5C4C #3D856E #51AF91 #7BC2AC #A5D6C6

Accessibility & contrast

On white

2.66

#51AF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#51AF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AF91

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AF91	#FFFFFF	#000000	##000000
##51AF91	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA590

Deuteranopia (green-blind)

#9C9A93

Tritanopia (blue-blind)

#26B0A6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #51af91;
/* rgb */ color: rgb(81, 175, 145);
/* oklch */ color: oklch(68.8% 0.101 169.8);

Tailwind

colors: {
  custom: {
    50: '#89c7b1',
    500: '#51af91',
    950: '#000000',
  },
}

SCSS

$custom: #51af91;
$custom-light: #89c7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#51af91",
  "rgb": {
    "r": 81,
    "g": 175,
    "b": 145
  },
  "hsl": {
    "h": 160.851,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.6884,
    "c": 0.10072,
    "h": 169.8
  },
  "luminance": 0.34454
}

Semantic roles & 50–950 ramp

primary

#51AF91

secondary

#C399A6

accent

#5B7FCD

background

#F8FCFA

surface

#F0F8F5

border

#CBD1CF

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #51AF91

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

Preview Lab → · Contrast checker → · Palette generator →