#5BC991#5BC991

#5BC991 is a light, vivid green. Relative luminance 0.460; OKLCH L 75.7% C 0.131 H 158.7°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#5BC991
RGB	rgb(91, 201, 145)
HSL	hsl(149, 50%, 57%)
HSV	hsv(149, 55%, 79%)
CMYK	cmyk(54.7%, 0%, 27.9%, 21.2%)
CIE-LAB	lab(73.57, -44.48, 18.65)
CIE-LCH	lch(73.57, 48.23, 157.25°)
OKLab	oklab(75.66% -0.1218 0.0475)
OKLCH	oklch(75.66% 0.131 158.7)
XYZ	xyz(30.3093, 46.0390, 34.0718)
Luminance	0.4604 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC991 #C95B93

analogous

#5CC95B #5BC991 #5BC9C8

triadic

#5BC991 #915BC9 #C9915B

tetradic

#5BC991 #5B5CC9 #C95B93 #C9C85B

square

#5BC991 #5B5CC9 #C95B93 #C9C85B

split-complementary

#5BC991 #C85BC9 #C95B5C

monochromatic

#2A8054 #39AE72 #5BC991 #89D8B0 #B7E7CF

Accessibility & contrast

On white

2.06

#5BC991 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#5BC991 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC991

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC991	#FFFFFF	#000000	##000000
##5BC991	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7BB8E

Deuteranopia (green-blind)

#B8B094

Tritanopia (blue-blind)

#35C8BA

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #5bc991;
/* rgb */ color: rgb(91, 201, 145);
/* oklch */ color: oklch(75.7% 0.131 158.7);

Tailwind

colors: {
  custom: {
    50: '#92dab1',
    500: '#5bc991',
    950: '#000000',
  },
}

SCSS

$custom: #5bc991;
$custom-light: #92dab1;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc991",
  "rgb": {
    "r": 91,
    "g": 201,
    "b": 145
  },
  "hsl": {
    "h": 149.455,
    "s": 50.459,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75657,
    "c": 0.13076,
    "h": 158.7
  },
  "luminance": 0.46042
}

Semantic roles & 50–950 ramp

primary

#5BC991

secondary

#D6AAC0

accent

#4E95DA

background

#F9FDFA

surface

#F2FBF5

border

#CCD4CF

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #5BC991

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

Preview Lab → · Contrast checker → · Palette generator →