#51CA67#51CA67

#51CA67 is a light, vivid green. Relative luminance 0.450; OKLCH L 74.8% C 0.176 H 147.1°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#51CA67
RGB	rgb(81, 202, 103)
HSL	hsl(131, 53%, 55%)
HSV	hsv(131, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 49%, 20.8%)
CIE-LAB	lab(72.87, -54.54, 39.37)
CIE-LCH	lch(72.87, 67.26, 144.18°)
OKLab	oklab(74.77% -0.1475 0.0955)
OKLCH	oklch(74.77% 0.176 147.1)
XYZ	xyz(26.9603, 44.9671, 20.0881)
Luminance	0.4497 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA67 #CA51B4

analogous

#77CA51 #51CA67 #51CAA3

triadic

#51CA67 #6751CA #CA6751

tetradic

#51CA67 #5177CA #CA51B4 #CAA351

square

#51CA67 #5177CA #CA51B4 #CAA351

split-complementary

#51CA67 #A351CA #CA5177

monochromatic

#257B35 #34AA49 #51CA67 #80D890 #AFE7B9

Accessibility & contrast

On white

2.10

#51CA67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.99

#51CA67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA67

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA67	#FFFFFF	#000000	##000000
##51CA67	1.00	2.10	9.99	9.99
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.99	21.00	1.00	1.00
##000000	9.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB95F

Deuteranopia (green-blind)

#BDAF6E

Tritanopia (blue-blind)

#34C6B3

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #51ca67;
/* rgb */ color: rgb(81, 202, 103);
/* oklch */ color: oklch(74.8% 0.176 147.1);

Tailwind

colors: {
  custom: {
    50: '#8ddb94',
    500: '#51ca67',
    950: '#000000',
  },
}

SCSS

$custom: #51ca67;
$custom-light: #8ddb94;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca67",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 103
  },
  "hsl": {
    "h": 130.909,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.74767,
    "c": 0.1757,
    "h": 147.1
  },
  "luminance": 0.4497
}

Semantic roles & 50–950 ramp

primary

#51CA67

secondary

#D5A2CB

accent

#4BC2DD

background

#F9FDF9

surface

#F1FBF1

border

#CBD4CB

text

#0D150D

muted

#7E837E

Preview Lab

Preview with #51CA67

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

Preview Lab → · Contrast checker → · Palette generator →