#5BB52C#5BB52C

#5BB52C is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.1% C 0.190 H 137.3°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#5BB52C
RGB	rgb(91, 181, 44)
HSL	hsl(99, 61%, 44%)
HSV	hsv(99, 76%, 71%)
CMYK	cmyk(49.7%, 0%, 75.7%, 29%)
CIE-LAB	lab(66.10, -50.21, 57.42)
CIE-LCH	lch(66.10, 76.28, 131.17°)
OKLab	oklab(69.11% -0.1392 0.1286)
OKLCH	oklch(69.11% 0.19 137.3)
XYZ	xyz(21.2922, 35.4522, 8.1034)
Luminance	0.3545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB52C #862CB5

analogous

#A0B52C #5BB52C #2CB542

triadic

#5BB52C #2C5BB5 #B52C5B

tetradic

#5BB52C #2CA0B5 #862CB5 #B5422C

square

#5BB52C #2CA0B5 #862CB5 #B5422C

split-complementary

#5BB52C #422CB5 #B52CA0

monochromatic

#295314 #428420 #5BB52C #7AD34B #9EDF7C

Accessibility & contrast

On white

2.60

#5BB52C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#5BB52C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB52C

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB52C	#FFFFFF	#000000	##000000
##5BB52C	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA50D

Deuteranopia (green-blind)

#AF9E3A

Tritanopia (blue-blind)

#55AE9B

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #5bb52c;
/* rgb */ color: rgb(91, 181, 44);
/* oklch */ color: oklch(69.1% 0.190 137.3);

Tailwind

colors: {
  custom: {
    50: '#92cc6f',
    500: '#5bb52c',
    950: '#000000',
  },
}

SCSS

$custom: #5bb52c;
$custom-light: #92cc6f;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb52c",
  "rgb": {
    "r": 91,
    "g": 181,
    "b": 44
  },
  "hsl": {
    "h": 99.416,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.69106,
    "c": 0.18951,
    "h": 137.3
  },
  "luminance": 0.35454
}

Semantic roles & 50–950 ramp

primary

#5BB52C

secondary

#AB75C8

accent

#44E4AD

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB52C

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

Preview Lab → · Contrast checker → · Palette generator →