#51BF8F#51BF8F

#51BF8F is a light, vivid teal. Relative luminance 0.410; OKLCH L 72.8% C 0.124 H 162.1°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#51BF8F
RGB	rgb(81, 191, 143)
HSL	hsl(154, 46%, 53%)
HSV	hsv(154, 58%, 75%)
CMYK	cmyk(57.6%, 0%, 25.1%, 25.1%)
CIE-LAB	lab(70.17, -42.82, 14.95)
CIE-LCH	lch(70.17, 45.35, 160.76°)
OKLab	oklab(72.78% -0.1179 0.0382)
OKLCH	oklch(72.78% 0.124 162.1)
XYZ	xyz(26.9796, 40.9915, 32.4716)
Luminance	0.4099 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF8F #BF5181

analogous

#51BF58 #51BF8F #51B8BF

triadic

#51BF8F #8F51BF #BF8F51

tetradic

#51BF8F #5851BF #BF5181 #B8BF51

square

#51BF8F #5851BF #BF5181 #B8BF51

split-complementary

#51BF8F #BF51B8 #BF5851

monochromatic

#286D4F #399A70 #51BF8F #7ECFAC #AAE0C9

Accessibility & contrast

On white

2.28

#51BF8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#51BF8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF8F

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF8F	#FFFFFF	#000000	##000000
##51BF8F	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCB28C

Deuteranopia (green-blind)

#ADA792

Tritanopia (blue-blind)

#20BFB2

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #51bf8f;
/* rgb */ color: rgb(81, 191, 143);
/* oklch */ color: oklch(72.8% 0.124 162.1);

Tailwind

colors: {
  custom: {
    50: '#8bd3b0',
    500: '#51bf8f',
    950: '#000000',
  },
}

SCSS

$custom: #51bf8f;
$custom-light: #8bd3b0;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf8f",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 143
  },
  "hsl": {
    "h": 153.818,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72777,
    "c": 0.12393,
    "h": 162.1
  },
  "luminance": 0.40994
}

Semantic roles & 50–950 ramp

primary

#51BF8F

secondary

#CE9EB3

accent

#528CD6

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D1410

muted

#7E837F

Preview Lab

Preview with #51BF8F

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

Preview Lab → · Contrast checker → · Palette generator →