#BFE451#BFE451

#BFE451 is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.5% C 0.175 H 122.2°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#BFE451
RGB	rgb(191, 228, 81)
HSL	hsl(75, 73%, 61%)
HSV	hsv(75, 64%, 89%)
CMYK	cmyk(16.2%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(85.58, -32.32, 65.23)
CIE-LCH	lch(85.58, 72.79, 116.36°)
OKLab	oklab(86.47% -0.0936 0.1484)
OKLCH	oklch(86.47% 0.175 122.2)
XYZ	xyz(50.7150, 67.1571, 18.0738)
Luminance	0.6716 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFE451 #7651E4

analogous

#E4BF51 #BFE451 #75E451

triadic

#BFE451 #51BFE4 #E451BF

tetradic

#BFE451 #51E4BF #7651E4 #E45175

square

#BFE451 #51E4BF #7651E4 #E45175

split-complementary

#BFE451 #5175E4 #BF51E4

monochromatic

#7FA219 #A9D721 #BFE451 #D2EC86 #E6F4BB

Accessibility & contrast

On white

1.46

#BFE451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#BFE451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFE451

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFE451	#FFFFFF	#000000	##000000
##BFE451	1.00	1.46	14.43	14.43
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73D

Deuteranopia (green-blind)

#ECD65C

Tritanopia (blue-blind)

#C8D9C6

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #bfe451;
/* rgb */ color: rgb(191, 228, 81);
/* oklch */ color: oklch(86.5% 0.175 122.2);

Tailwind

colors: {
  custom: {
    50: '#d5ec89',
    500: '#bfe451',
    950: '#000000',
  },
}

SCSS

$custom: #bfe451;
$custom-light: #d5ec89;
$custom-dark: #000000;

JSON

{
  "hex": "#bfe451",
  "rgb": {
    "r": 191,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 75.102,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.86465,
    "c": 0.17542,
    "h": 122.2
  },
  "luminance": 0.67157
}

Semantic roles & 50–950 ramp

primary

#BFE451

secondary

#5135A4

accent

#10D542

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #BFE451

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

Preview Lab → · Contrast checker → · Palette generator →