#51E186#51E186

#51E186 is a light, vivid green. Relative luminance 0.573; OKLCH L 81.1% C 0.178 H 152.2°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#51E186
RGB	rgb(81, 225, 134)
HSL	hsl(142, 71%, 60%)
HSV	hsv(142, 64%, 88%)
CMYK	cmyk(64%, 0%, 40.4%, 11.8%)
CIE-LAB	lab(80.36, -58.26, 33.46)
CIE-LCH	lch(80.36, 67.18, 150.13°)
OKLab	oklab(81.08% -0.1574 0.083)
OKLCH	oklch(81.08% 0.178 152.2)
XYZ	xyz(34.6188, 57.3174, 31.7886)
Luminance	0.5732 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E186 #E151AC

analogous

#64E151 #51E186 #51E1CE

triadic

#51E186 #8651E1 #E18651

tetradic

#51E186 #5164E1 #E151AC #E1CE51

square

#51E186 #5164E1 #E151AC #E1CE51

split-complementary

#51E186 #CE51E1 #E15164

monochromatic

#1B9D4B #24D164 #51E186 #85EAAA #B9F3CF

Accessibility & contrast

On white

1.68

#51E186 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#51E186 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E186

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E186	#FFFFFF	#000000	##000000
##51E186	1.00	1.68	12.46	12.46
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF80

Deuteranopia (green-blind)

#CFC28C

Tritanopia (blue-blind)

#0ADECA

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #51e186;
/* rgb */ color: rgb(81, 225, 134);
/* oklch */ color: oklch(81.1% 0.178 152.2);

Tailwind

colors: {
  custom: {
    50: '#91ebaa',
    500: '#51e186',
    950: '#000000',
  },
}

SCSS

$custom: #51e186;
$custom-light: #91ebaa;
$custom-dark: #000000;

JSON

{
  "hex": "#51e186",
  "rgb": {
    "r": 81,
    "g": 225,
    "b": 134
  },
  "hsl": {
    "h": 142.083,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.81077,
    "c": 0.17792,
    "h": 152.2
  },
  "luminance": 0.57321
}

Semantic roles & 50–950 ramp

primary

#51E186

secondary

#A03679

accent

#3AACED

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0E1610

muted

#7F8581

Preview Lab

Preview with #51E186

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

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