#5BC578#5BC578

#5BC578 is a light, vivid green. Relative luminance 0.435; OKLCH L 74.1% C 0.148 H 150.3°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#5BC578
RGB	rgb(91, 197, 120)
HSL	hsl(136, 48%, 56%)
HSV	hsv(136, 54%, 77%)
CMYK	cmyk(53.8%, 0%, 39.1%, 22.7%)
CIE-LAB	lab(71.90, -47.50, 29.57)
CIE-LCH	lch(71.90, 55.95, 148.10°)
OKLab	oklab(74.14% -0.1288 0.0735)
OKLCH	oklch(74.14% 0.148 150.3)
XYZ	xyz(27.6689, 43.5103, 24.7059)
Luminance	0.4351 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC578 #C55BA8

analogous

#73C55B #5BC578 #5BC5AD

triadic

#5BC578 #785BC5 #C5785B

tetradic

#5BC578 #5B73C5 #C55BA8 #C5AD5B

square

#5BC578 #5B73C5 #C55BA8 #C5AD5B

split-complementary

#5BC578 #AD5BC5 #C55B73

monochromatic

#2B7A41 #3BA859 #5BC578 #88D59D #B5E5C2

Accessibility & contrast

On white

2.16

#5BC578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#5BC578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC578

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC578	#FFFFFF	#000000	##000000
##5BC578	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B673

Deuteranopia (green-blind)

#B7AC7D

Tritanopia (blue-blind)

#42C2B2

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #5bc578;
/* rgb */ color: rgb(91, 197, 120);
/* oklch */ color: oklch(74.1% 0.148 150.3);

Tailwind

colors: {
  custom: {
    50: '#91d79f',
    500: '#5bc578',
    950: '#000000',
  },
}

SCSS

$custom: #5bc578;
$custom-light: #91d79f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc578",
  "rgb": {
    "r": 91,
    "g": 197,
    "b": 120
  },
  "hsl": {
    "h": 136.415,
    "s": 47.748,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74141,
    "c": 0.14831,
    "h": 150.3
  },
  "luminance": 0.43513
}

Semantic roles & 50–950 ramp

primary

#5BC578

secondary

#D4A8C8

accent

#50B2D7

background

#F9FDF9

surface

#F2FAF2

border

#CCD3CC

text

#0D140E

muted

#7E837E

Preview Lab

Preview with #5BC578

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

Preview Lab → · Contrast checker → · Palette generator →