#5BCA15#5BCA15

#5BCA15 is a light, highly saturated yellow-green. Relative luminance 0.445; OKLCH L 74.4% C 0.222 H 137.5°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#5BCA15
RGB	rgb(91, 202, 21)
HSL	hsl(97, 81%, 44%)
HSV	hsv(97, 90%, 79%)
CMYK	cmyk(55%, 0%, 89.6%, 20.8%)
CIE-LAB	lab(72.57, -59.01, 69.10)
CIE-LCH	lch(72.57, 90.87, 130.49°)
OKLab	oklab(74.41% -0.1639 0.1501)
OKLCH	oklch(74.41% 0.222 137.5)
XYZ	xyz(25.5694, 44.5173, 7.9546)
Luminance	0.4452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCA15 #8415CA

analogous

#B5CA15 #5BCA15 #15CA2A

triadic

#5BCA15 #155BCA #CA155B

tetradic

#5BCA15 #15B5CA #8415CA #CA2A15

square

#5BCA15 #15B5CA #8415CA #CA2A15

split-complementary

#5BCA15 #2A15CA #CA15B5

monochromatic

#295B09 #42930F #5BCA15 #79EA32 #9EEF6A

Accessibility & contrast

On white

2.12

#5BCA15 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#5BCA15 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCA15

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCA15	#FFFFFF	#000000	##000000
##5BCA15	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B800

Deuteranopia (green-blind)

#C3AF32

Tritanopia (blue-blind)

#52C3AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #5bca15;
/* rgb */ color: rgb(91, 202, 21);
/* oklch */ color: oklch(74.4% 0.222 137.5);

Tailwind

colors: {
  custom: {
    50: '#96db6a',
    500: '#5bca15',
    950: '#000000',
  },
}

SCSS

$custom: #5bca15;
$custom-light: #96db6a;
$custom-dark: #000000;

JSON

{
  "hex": "#5bca15",
  "rgb": {
    "r": 91,
    "g": 202,
    "b": 21
  },
  "hsl": {
    "h": 96.796,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.74413,
    "c": 0.22222,
    "h": 137.5
  },
  "luminance": 0.44519
}

Semantic roles & 50–950 ramp

primary

#5BCA15

secondary

#AA66D5

accent

#30F8AA

background

#F9FDF6

surface

#F2FBEC

border

#CCD4C7

text

#0F1508

muted

#7E837A

Preview Lab

Preview with #5BCA15

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

Preview Lab → · Contrast checker → · Palette generator →