#B7F251#B7F251

#B7F251 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.1% C 0.196 H 127.4°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#B7F251
RGB	rgb(183, 242, 81)
HSL	hsl(82, 86%, 63%)
HSV	hsv(82, 67%, 95%)
CMYK	cmyk(24.4%, 0%, 66.5%, 5.1%)
CIE-LAB	lab(89.00, -41.65, 68.65)
CIE-LCH	lch(89.00, 80.30, 121.24°)
OKLab	oklab(89.1% -0.1189 0.1557)
OKLCH	oklch(89.1% 0.196 127.4)
XYZ	xyz(52.7658, 74.1646, 19.3182)
Luminance	0.7417 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7F251 #8C51F2

analogous

#F2DD51 #B7F251 #66F251

triadic

#B7F251 #51B7F2 #F251B7

tetradic

#B7F251 #51F2DD #8C51F2 #F25166

square

#B7F251 #51F2DD #8C51F2 #F25166

split-complementary

#B7F251 #5166F2 #DD51F2

monochromatic

#7BBB0E #9FEE18 #B7F251 #CFF68A #E6FBC3

Accessibility & contrast

On white

1.33

#B7F251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#B7F251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7F251

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7F251	#FFFFFF	#000000	##000000
##B7F251	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23A

Deuteranopia (green-blind)

#F6DE5E

Tritanopia (blue-blind)

#BDE7D2

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b7f251;
/* rgb */ color: rgb(183, 242, 81);
/* oklch */ color: oklch(89.1% 0.196 127.4);

Tailwind

colors: {
  custom: {
    50: '#d0f68a',
    500: '#b7f251',
    950: '#000000',
  },
}

SCSS

$custom: #b7f251;
$custom-light: #d0f68a;
$custom-dark: #000000;

JSON

{
  "hex": "#b7f251",
  "rgb": {
    "r": 183,
    "g": 242,
    "b": 81
  },
  "hsl": {
    "h": 81.988,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.89101,
    "c": 0.19592,
    "h": 127.4
  },
  "luminance": 0.74166
}

Semantic roles & 50–950 ramp

primary

#B7F251

secondary

#612EB9

accent

#03E355

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B7F251

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

Preview Lab → · Contrast checker → · Palette generator →