#5BB23D#5BB23D

#5BB23D is a light, vivid green. Relative luminance 0.344; OKLCH L 68.5% C 0.175 H 138.7°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#5BB23D
RGB	rgb(91, 178, 61)
HSL	hsl(105, 49%, 47%)
HSV	hsv(105, 66%, 70%)
CMYK	cmyk(48.9%, 0%, 65.7%, 30.2%)
CIE-LAB	lab(65.28, -47.70, 50.07)
CIE-LCH	lch(65.28, 69.16, 133.61°)
OKLab	oklab(68.47% -0.1313 0.1154)
OKLCH	oklch(68.47% 0.175 138.7)
XYZ	xyz(21.0763, 34.4004, 9.9433)
Luminance	0.3440 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB23D #943DB2

analogous

#96B23D #5BB23D #3DB259

triadic

#5BB23D #3D5BB2 #B23D5B

tetradic

#5BB23D #3D96B2 #943DB2 #B2593D

square

#5BB23D #3D96B2 #943DB2 #B2593D

split-complementary

#5BB23D #593DB2 #B23D96

monochromatic

#2C571E #44842D #5BB23D #7DC963 #A3D990

Accessibility & contrast

On white

2.66

#5BB23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#5BB23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB23D

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB23D	#FFFFFF	#000000	##000000
##5BB23D	1.00	2.66	7.88	7.88
#FFFFFF	2.66	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)

#B7A32E

Deuteranopia (green-blind)

#AC9C47

Tritanopia (blue-blind)

#54AC9A

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #5bb23d;
/* rgb */ color: rgb(91, 178, 61);
/* oklch */ color: oklch(68.5% 0.175 138.7);

Tailwind

colors: {
  custom: {
    50: '#91ca78',
    500: '#5bb23d',
    950: '#000000',
  },
}

SCSS

$custom: #5bb23d;
$custom-light: #91ca78;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb23d",
  "rgb": {
    "r": 91,
    "g": 178,
    "b": 61
  },
  "hsl": {
    "h": 104.615,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.6847,
    "c": 0.17484,
    "h": 138.7
  },
  "luminance": 0.34402
}

Semantic roles & 50–950 ramp

primary

#5BB23D

secondary

#B487C4

accent

#4FD9B5

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0D1309

muted

#7E827B

Preview Lab

Preview with #5BB23D

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

Preview Lab → · Contrast checker → · Palette generator →