#5BB23B#5BB23B

#5BB23B is a light, vivid green. Relative luminance 0.344; OKLCH L 68.5% C 0.176 H 138.5°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#5BB23B
RGB	rgb(91, 178, 59)
HSL	hsl(104, 50%, 46%)
HSV	hsv(104, 67%, 70%)
CMYK	cmyk(48.9%, 0%, 66.9%, 30.2%)
CIE-LAB	lab(65.26, -47.89, 50.89)
CIE-LCH	lch(65.26, 69.88, 133.26°)
OKLab	oklab(68.45% -0.132 0.1169)
OKLCH	oklch(68.45% 0.176 138.5)
XYZ	xyz(21.0234, 34.3792, 9.6649)
Luminance	0.3438 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB23B #923BB2

analogous

#97B23B #5BB23B #3BB257

triadic

#5BB23B #3B5BB2 #B23B5B

tetradic

#5BB23B #3B97B2 #923BB2 #B2573B

square

#5BB23B #3B97B2 #923BB2 #B2573B

split-complementary

#5BB23B #573BB2 #B23B97

monochromatic

#2C561D #44842C #5BB23B #7DCA60 #A2DA8E

Accessibility & contrast

On white

2.67

#5BB23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#5BB23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB23B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB23B	#FFFFFF	#000000	##000000
##5BB23B	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32B

Deuteranopia (green-blind)

#AC9C45

Tritanopia (blue-blind)

#54AC9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb23b;
/* rgb */ color: rgb(91, 178, 59);
/* oklch */ color: oklch(68.5% 0.176 138.5);

Tailwind

colors: {
  custom: {
    50: '#91ca77',
    500: '#5bb23b',
    950: '#000000',
  },
}

SCSS

$custom: #5bb23b;
$custom-light: #91ca77;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb23b",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 59
  },
  "hsl": {
    "h": 103.866,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68451,
    "c": 0.17629,
    "h": 138.5
  },
  "luminance": 0.34381
}

Semantic roles & 50–950 ramp

primary

#5BB23B

secondary

#B385C4

accent

#4EDAB4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB23B

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

Preview Lab → · Contrast checker → · Palette generator →