#51BF8D#51BF8D

#51BF8D is a light, vivid teal. Relative luminance 0.409; OKLCH L 72.7% C 0.126 H 161.1°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#51BF8D
RGB	rgb(81, 191, 141)
HSL	hsl(153, 46%, 53%)
HSV	hsv(153, 58%, 75%)
CMYK	cmyk(57.6%, 0%, 26.2%, 25.1%)
CIE-LAB	lab(70.13, -43.25, 15.97)
CIE-LCH	lch(70.13, 46.10, 159.74°)
OKLab	oklab(72.73% -0.1188 0.0407)
OKLCH	oklch(72.73% 0.126 161.1)
XYZ	xyz(26.8294, 40.9315, 31.6808)
Luminance	0.4093 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BF8D #BF5183

analogous

#51BF56 #51BF8D #51BABF

triadic

#51BF8D #8D51BF #BF8D51

tetradic

#51BF8D #5651BF #BF5183 #BABF51

square

#51BF8D #5651BF #BF5183 #BABF51

split-complementary

#51BF8D #BF51BA #BF5651

monochromatic

#286D4E #399A6E #51BF8D #7ECFAA #AAE0C8

Accessibility & contrast

On white

2.29

#51BF8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#51BF8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BF8D

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BF8D	#FFFFFF	#000000	##000000
##51BF8D	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDB28A

Deuteranopia (green-blind)

#ADA790

Tritanopia (blue-blind)

#22BEB1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #51bf8d;
/* rgb */ color: rgb(81, 191, 141);
/* oklch */ color: oklch(72.7% 0.126 161.1);

Tailwind

colors: {
  custom: {
    50: '#8bd3ae',
    500: '#51bf8d',
    950: '#000000',
  },
}

SCSS

$custom: #51bf8d;
$custom-light: #8bd3ae;
$custom-dark: #000000;

JSON

{
  "hex": "#51bf8d",
  "rgb": {
    "r": 81,
    "g": 191,
    "b": 141
  },
  "hsl": {
    "h": 152.727,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72728,
    "c": 0.12563,
    "h": 161.1
  },
  "luminance": 0.40934
}

Semantic roles & 50–950 ramp

primary

#51BF8D

secondary

#CE9EB4

accent

#528ED6

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D1410

muted

#7E837F

Preview Lab

Preview with #51BF8D

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

Preview Lab → · Contrast checker → · Palette generator →