#51D74D#51D74D

#51D74D is a light, highly saturated green. Relative luminance 0.509; OKLCH L 77.8% C 0.213 H 142.8°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#51D74D
RGB	rgb(81, 215, 77)
HSL	hsl(118, 63%, 57%)
HSV	hsv(118, 64%, 84%)
CMYK	cmyk(62.3%, 0%, 64.2%, 15.7%)
CIE-LAB	lab(76.61, -62.44, 55.67)
CIE-LCH	lch(76.61, 83.65, 138.28°)
OKLab	oklab(77.76% -0.1698 0.1291)
OKLCH	oklch(77.76% 0.213 142.8)
XYZ	xyz(29.0317, 50.8832, 15.3112)
Luminance	0.5089 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D74D #D34DD7

analogous

#96D74D #51D74D #4DD78E

triadic

#51D74D #4D51D7 #D74D51

tetradic

#51D74D #4D96D7 #D34DD7 #D78E4D

square

#51D74D #4D96D7 #D34DD7 #D78E4D

split-complementary

#51D74D #8E4DD7 #D74D96

monochromatic

#228A1F #2FBC2A #51D74D #82E27F #B3EDB1

Accessibility & contrast

On white

1.88

#51D74D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#51D74D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D74D

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D74D	#FFFFFF	#000000	##000000
##51D74D	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC43C

Deuteranopia (green-blind)

#CBB959

Tritanopia (blue-blind)

#37D1BA

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d74d;
/* rgb */ color: rgb(81, 215, 77);
/* oklch */ color: oklch(77.8% 0.213 142.8);

Tailwind

colors: {
  custom: {
    50: '#91e484',
    500: '#51d74d',
    950: '#000000',
  },
}

SCSS

$custom: #51d74d;
$custom-light: #91e484;
$custom-dark: #000000;

JSON

{
  "hex": "#51d74d",
  "rgb": {
    "r": 81,
    "g": 215,
    "b": 77
  },
  "hsl": {
    "h": 118.261,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.7776,
    "c": 0.21327,
    "h": 142.8
  },
  "luminance": 0.50886
}

Semantic roles & 50–950 ramp

primary

#51D74D

secondary

#8E3890

accent

#41E6E2

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51D74D

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

Preview Lab → · Contrast checker → · Palette generator →