#51AF69#51AF69

#51AF69 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.9% C 0.136 H 149.8°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#51AF69
RGB	rgb(81, 175, 105)
HSL	hsl(135, 37%, 50%)
HSV	hsv(135, 54%, 69%)
CMYK	cmyk(53.7%, 0%, 40%, 31.4%)
CIE-LAB	lab(64.51, -43.44, 27.65)
CIE-LCH	lch(64.51, 51.49, 147.53°)
OKLab	oklab(67.91% -0.1178 0.0687)
OKLCH	oklch(67.91% 0.136 149.8)
XYZ	xyz(21.2717, 33.4274, 18.6930)
Luminance	0.3343 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AF69 #AF5197

analogous

#68AF51 #51AF69 #51AF98

triadic

#51AF69 #6951AF #AF6951

tetradic

#51AF69 #5168AF #AF5197 #AF9851

square

#51AF69 #5168AF #AF5197 #AF9851

split-complementary

#51AF69 #9851AF #AF5168

monochromatic

#2A5C37 #3D8550 #51AF69 #7BC28D #A5D6B1

Accessibility & contrast

On white

2.73

#51AF69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#51AF69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AF69

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AF69	#FFFFFF	#000000	##000000
##51AF69	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A264

Deuteranopia (green-blind)

#A3996D

Tritanopia (blue-blind)

#3CAC9E

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #51af69;
/* rgb */ color: rgb(81, 175, 105);
/* oklch */ color: oklch(67.9% 0.136 149.8);

Tailwind

colors: {
  custom: {
    50: '#89c794',
    500: '#51af69',
    950: '#000000',
  },
}

SCSS

$custom: #51af69;
$custom-light: #89c794;
$custom-dark: #000000;

JSON

{
  "hex": "#51af69",
  "rgb": {
    "r": 81,
    "g": 175,
    "b": 105
  },
  "hsl": {
    "h": 135.319,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.67907,
    "c": 0.13632,
    "h": 149.8
  },
  "luminance": 0.33429
}

Semantic roles & 50–950 ramp

primary

#51AF69

secondary

#C399B8

accent

#5BB0CD

background

#F8FCF9

surface

#F0F8F1

border

#CBD1CB

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #51AF69

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

Preview Lab → · Contrast checker → · Palette generator →