#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
RGBrgb(183, 242, 81)
HSLhsl(82, 86%, 63%)
HSVhsv(82, 67%, 95%)
CMYKcmyk(24.4%, 0%, 66.5%, 5.1%)
CIE-LABlab(89.00, -41.65, 68.65)
CIE-LCHlch(89.00, 80.30, 121.24°)
OKLaboklab(89.1% -0.1189 0.1557)
OKLCHoklch(89.1% 0.196 127.4)
XYZxyz(52.7658, 74.1646, 19.3182)
Luminance0.7417 (WCAG relative)
Temperaturewarm
Familyyellow-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
##B7F2511.001.3315.8315.83
#FFFFFF1.331.0021.0021.00
#00000015.8321.001.001.00
##00000015.8321.001.001.00

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 →

#B7F251 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva