#51D69B#51D69B

#51D69B is a light, vivid teal. Relative luminance 0.522; OKLCH L 78.8% C 0.145 H 160.9°. Best body text is #000000 at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#51D69B
RGB	rgb(81, 214, 155)
HSL	hsl(153, 62%, 58%)
HSV	hsv(153, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 27.6%, 16.1%)
CIE-LAB	lab(77.40, -49.93, 18.61)
CIE-LCH	lch(77.40, 53.29, 159.56°)
OKLab	oklab(78.77% -0.1368 0.0474)
OKLCH	oklch(78.77% 0.145 160.9)
XYZ	xyz(33.3531, 52.2056, 39.3230)
Luminance	0.5221 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D69B #D6518C

analogous

#51D658 #51D69B #51CFD6

triadic

#51D69B #9B51D6 #D69B51

tetradic

#51D69B #5851D6 #D6518C #CFD651

square

#51D69B #5851D6 #D6518C #CFD651

split-complementary

#51D69B #D651CF #D65851

monochromatic

#218C5C #2DBD7D #51D69B #83E2B7 #B4EDD4

Accessibility & contrast

On white

1.84

#51D69B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.44

#51D69B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D69B

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D69B	#FFFFFF	#000000	##000000
##51D69B	1.00	1.84	11.44	11.44
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.44	21.00	1.00	1.00
##000000	11.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C798

Deuteranopia (green-blind)

#C1BA9F

Tritanopia (blue-blind)

#00D5C6

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #51d69b;
/* rgb */ color: rgb(81, 214, 155);
/* oklch */ color: oklch(78.8% 0.145 160.9);

Tailwind

colors: {
  custom: {
    50: '#8fe3b8',
    500: '#51d69b',
    950: '#000000',
  },
}

SCSS

$custom: #51d69b;
$custom-light: #8fe3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d69b",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 155
  },
  "hsl": {
    "h": 153.383,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.78774,
    "c": 0.14475,
    "h": 160.9
  },
  "luminance": 0.52209
}

Semantic roles & 50–950 ramp

primary

#51D69B

secondary

#923A61

accent

#438BE5

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #51D69B

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

Preview Lab → · Contrast checker → · Palette generator →