#51E673#51E673

#51E673 is a very light, highly saturated green. Relative luminance 0.596; OKLCH L 82.0% C 0.201 H 147.7°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#51E673
RGB	rgb(81, 230, 115)
HSL	hsl(134, 75%, 61%)
HSV	hsv(134, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 50%, 9.8%)
CIE-LAB	lab(81.61, -63.09, 44.40)
CIE-LCH	lch(81.61, 77.14, 144.86°)
OKLab	oklab(82.02% -0.1702 0.1074)
OKLCH	oklch(82.02% 0.201 147.7)
XYZ	xyz(34.7822, 59.5772, 25.8828)
Luminance	0.5958 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E673 #E651C4

analogous

#79E651 #51E673 #51E6BD

triadic

#51E673 #7351E6 #E67351

tetradic

#51E673 #5179E6 #E651C4 #E6BD51

square

#51E673 #5179E6 #E651C4 #E6BD51

split-complementary

#51E673 #BD51E6 #E65179

monochromatic

#18A538 #1FDA4A #51E673 #87EE9E #BCF5C9

Accessibility & contrast

On white

1.63

#51E673 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#51E673 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E673

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E673	#FFFFFF	#000000	##000000
##51E673	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D369

Deuteranopia (green-blind)

#D6C67B

Tritanopia (blue-blind)

#1CE1CB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e673;
/* rgb */ color: rgb(81, 230, 115);
/* oklch */ color: oklch(82.0% 0.201 147.7);

Tailwind

colors: {
  custom: {
    50: '#92ef9d',
    500: '#51e673',
    950: '#000000',
  },
}

SCSS

$custom: #51e673;
$custom-light: #92ef9d;
$custom-dark: #000000;

JSON

{
  "hex": "#51e673",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 115
  },
  "hsl": {
    "h": 133.691,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82019,
    "c": 0.20125,
    "h": 147.7
  },
  "luminance": 0.59581
}

Semantic roles & 50–950 ramp

primary

#51E673

secondary

#A7348D

accent

#0EA9D7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E673

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

Preview Lab → · Contrast checker → · Palette generator →