#5BB02C#5BB02C

#5BB02C is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 67.8% C 0.183 H 136.9°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#5BB02C
RGB	rgb(91, 176, 44)
HSL	hsl(99, 60%, 43%)
HSV	hsv(99, 75%, 69%)
CMYK	cmyk(48.3%, 0%, 75%, 31%)
CIE-LAB	lab(64.53, -48.26, 55.88)
CIE-LCH	lch(64.53, 73.84, 130.81°)
OKLab	oklab(67.81% -0.134 0.1253)
OKLCH	oklch(67.81% 0.183 136.9)
XYZ	xyz(20.2937, 33.4553, 7.7705)
Luminance	0.3346 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BB02C #812CB0

analogous

#9DB02C #5BB02C #2CB03F

triadic

#5BB02C #2C5BB0 #B02C5B

tetradic

#5BB02C #2C9DB0 #812CB0 #B03F2C

square

#5BB02C #2C9DB0 #812CB0 #B03F2C

split-complementary

#5BB02C #3F2CB0 #B02C9D

monochromatic

#284E14 #427F20 #5BB02C #79D148 #9DDD79

Accessibility & contrast

On white

2.73

#5BB02C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#5BB02C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BB02C

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BB02C	#FFFFFF	#000000	##000000
##5BB02C	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A110

Deuteranopia (green-blind)

#AB9A3A

Tritanopia (blue-blind)

#56AA97

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #5bb02c;
/* rgb */ color: rgb(91, 176, 44);
/* oklch */ color: oklch(67.8% 0.183 136.9);

Tailwind

colors: {
  custom: {
    50: '#91c86e',
    500: '#5bb02c',
    950: '#000000',
  },
}

SCSS

$custom: #5bb02c;
$custom-light: #91c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#5bb02c",
  "rgb": {
    "r": 91,
    "g": 176,
    "b": 44
  },
  "hsl": {
    "h": 98.636,
    "s": 60,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67814,
    "c": 0.18346,
    "h": 136.9
  },
  "luminance": 0.33457
}

Semantic roles & 50–950 ramp

primary

#5BB02C

secondary

#A872C6

accent

#45E3AB

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #5BB02C

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

Preview Lab → · Contrast checker → · Palette generator →