#51CA79#51CA79

#51CA79 is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.159 H 151.5°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#51CA79
RGB	rgb(81, 202, 121)
HSL	hsl(140, 53%, 55%)
HSV	hsv(140, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 40.1%, 20.8%)
CIE-LAB	lab(73.13, -51.65, 30.61)
CIE-LCH	lch(73.13, 60.04, 149.35°)
OKLab	oklab(75.07% -0.1397 0.076)
OKLCH	oklch(75.07% 0.159 151.5)
XYZ	xyz(27.9629, 45.3682, 25.3688)
Luminance	0.4537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA79 #CA51A2

analogous

#65CA51 #51CA79 #51CAB6

triadic

#51CA79 #7951CA #CA7951

tetradic

#51CA79 #5165CA #CA51A2 #CAB651

square

#51CA79 #5165CA #CA51A2 #CAB651

split-complementary

#51CA79 #B651CA #CA5165

monochromatic

#257B42 #34AA5B #51CA79 #80D89D #AFE7C1

Accessibility & contrast

On white

2.08

#51CA79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#51CA79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA79

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA79	#FFFFFF	#000000	##000000
##51CA79	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBBA73

Deuteranopia (green-blind)

#BBAF7E

Tritanopia (blue-blind)

#2BC7B6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca79;
/* rgb */ color: rgb(81, 202, 121);
/* oklch */ color: oklch(75.1% 0.159 151.5);

Tailwind

colors: {
  custom: {
    50: '#8ddba0',
    500: '#51ca79',
    950: '#000000',
  },
}

SCSS

$custom: #51ca79;
$custom-light: #8ddba0;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca79",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 121
  },
  "hsl": {
    "h": 139.835,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.7507,
    "c": 0.15907,
    "h": 151.5
  },
  "luminance": 0.45371
}

Semantic roles & 50–950 ramp

primary

#51CA79

secondary

#D5A2C4

accent

#4BADDD

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150F

muted

#7E837E

Preview Lab

Preview with #51CA79

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

Preview Lab → · Contrast checker → · Palette generator →