#5BB978#5BB978

#5BB978 is a light, vivid green. Relative luminance 0.383; OKLCH L 71.1% C 0.131 H 151.8°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#5BB978
RGB	rgb(91, 185, 120)
HSL	hsl(139, 40%, 54%)
HSV	hsv(139, 51%, 73%)
CMYK	cmyk(50.8%, 0%, 35.1%, 27.5%)
CIE-LAB	lab(68.22, -42.45, 24.68)
CIE-LCH	lch(68.22, 49.11, 149.83°)
OKLab	oklab(71.13% -0.1154 0.0619)
OKLCH	oklch(71.13% 0.131 151.8)
XYZ	xyz(25.0518, 38.2761, 23.8335)
Luminance	0.3828 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB978 #B95B9C

analogous

#6DB95B #5BB978 #5BB9A7

triadic

#5BB978 #785BB9 #B9785B

tetradic

#5BB978 #5B6DB9 #B95B9C #B9A75B

square

#5BB978 #5B6DB9 #B95B9C #B9A75B

split-complementary

#5BB978 #A75BB9 #B95B6D

monochromatic

#2E6C41 #40975B #5BB978 #86CB9B #B1DEBF

Accessibility & contrast

On white

2.43

#5BB978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#5BB978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB978

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB978	#FFFFFF	#000000	##000000
##5BB978	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAAC74

Deuteranopia (green-blind)

#ACA37C

Tritanopia (blue-blind)

#46B7A8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #5bb978;
/* rgb */ color: rgb(91, 185, 120);
/* oklch */ color: oklch(71.1% 0.131 151.8);

Tailwind

colors: {
  custom: {
    50: '#90cf9f',
    500: '#5bb978',
    950: '#000000',
  },
}

SCSS

$custom: #5bb978;
$custom-light: #90cf9f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb978",
  "rgb": {
    "r": 91,
    "g": 185,
    "b": 120
  },
  "hsl": {
    "h": 138.511,
    "s": 40.171,
    "l": 54.118
  },
  "oklch": {
    "l": 0.71134,
    "c": 0.13098,
    "h": 151.8
  },
  "luminance": 0.38278
}

Semantic roles & 50–950 ramp

primary

#5BB978

secondary

#CCA4C0

accent

#58ABD0

background

#F9FCF9

surface

#F1F9F2

border

#CBD2CC

text

#0D140E

muted

#7E827E

Preview Lab

Preview with #5BB978

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

Preview Lab → · Contrast checker → · Palette generator →