#B5E751#B5E751

#B5E751 is a very light, vivid yellow-green. Relative luminance 0.676; OKLCH L 86.5% C 0.183 H 125.9°. Best body text is #000000 at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#B5E751
RGB	rgb(181, 231, 81)
HSL	hsl(80, 76%, 61%)
HSV	hsv(80, 65%, 91%)
CMYK	cmyk(21.6%, 0%, 64.9%, 9.4%)
CIE-LAB	lab(85.79, -37.51, 65.25)
CIE-LCH	lch(85.79, 75.27, 119.89°)
OKLab	oklab(86.47% -0.1074 0.1486)
OKLCH	oklch(86.47% 0.183 125.9)
XYZ	xyz(49.1174, 67.5690, 18.2374)
Luminance	0.6757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E751 #8351E7

analogous

#E7CE51 #B5E751 #6AE751

triadic

#B5E751 #51B5E7 #E751B5

tetradic

#B5E751 #51E7CE #8351E7 #E7516A

square

#B5E751 #51E7CE #8351E7 #E7516A

split-complementary

#B5E751 #516AE7 #CE51E7

monochromatic

#77A717 #9DDC1E #B5E751 #CCEE87 #E3F6BD

Accessibility & contrast

On white

1.45

#B5E751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.51

#B5E751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E751

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E751	#FFFFFF	#000000	##000000
##B5E751	1.00	1.45	14.51	14.51
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.51	21.00	1.00	1.00
##000000	14.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D83D

Deuteranopia (green-blind)

#ECD65D

Tritanopia (blue-blind)

#BCDDC8

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b5e751;
/* rgb */ color: rgb(181, 231, 81);
/* oklch */ color: oklch(86.5% 0.183 125.9);

Tailwind

colors: {
  custom: {
    50: '#cfee89',
    500: '#b5e751',
    950: '#000000',
  },
}

SCSS

$custom: #b5e751;
$custom-light: #cfee89;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e751",
  "rgb": {
    "r": 181,
    "g": 231,
    "b": 81
  },
  "hsl": {
    "h": 80,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.8647,
    "c": 0.18335,
    "h": 125.9
  },
  "luminance": 0.6757
}

Semantic roles & 50–950 ramp

primary

#B5E751

secondary

#5B34A8

accent

#0ED851

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B5E751

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

Preview Lab → · Contrast checker → · Palette generator →