#51E49A#51E49A

#51E49A is a very light, vivid green. Relative luminance 0.596; OKLCH L 82.2% C 0.164 H 157.5°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#51E49A
RGB	rgb(81, 228, 154)
HSL	hsl(150, 73%, 61%)
HSV	hsv(150, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 32.5%, 10.6%)
CIE-LAB	lab(81.60, -55.72, 24.90)
CIE-LCH	lch(81.60, 61.04, 155.92°)
OKLab	oklab(82.21% -0.1515 0.0629)
OKLCH	oklch(82.21% 0.164 157.5)
XYZ	xyz(36.9661, 59.5653, 40.1147)
Luminance	0.5957 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E49A #E4519B

analogous

#51E451 #51E49A #51E4E3

triadic

#51E49A #9A51E4 #E49A51

tetradic

#51E49A #5151E4 #E4519B #E4E351

square

#51E49A #5151E4 #E4519B #E4E351

split-complementary

#51E49A #E351E4 #E45151

monochromatic

#19A25D #21D77B #51E49A #86ECB9 #BBF4D8

Accessibility & contrast

On white

1.63

#51E49A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#51E49A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E49A

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E49A	#FFFFFF	#000000	##000000
##51E49A	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2D395

Deuteranopia (green-blind)

#CFC59F

Tritanopia (blue-blind)

#00E2D1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e49a;
/* rgb */ color: rgb(81, 228, 154);
/* oklch */ color: oklch(82.2% 0.164 157.5);

Tailwind

colors: {
  custom: {
    50: '#91edb8',
    500: '#51e49a',
    950: '#000000',
  },
}

SCSS

$custom: #51e49a;
$custom-light: #91edb8;
$custom-dark: #000000;

JSON

{
  "hex": "#51e49a",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 154
  },
  "hsl": {
    "h": 149.796,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.8221,
    "c": 0.164,
    "h": 157.5
  },
  "luminance": 0.59569
}

Semantic roles & 50–950 ramp

primary

#51E49A

secondary

#A4356D

accent

#1073D5

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0E1611

muted

#7F8581

Preview Lab

Preview with #51E49A

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

Preview Lab → · Contrast checker → · Palette generator →