#B9EA51#B9EA51

#B9EA51 is a very light, vivid yellow-green. Relative luminance 0.698; OKLCH L 87.4% C 0.185 H 125.4°. Best body text is #000000 at 14.95:1 contrast (WCAG AA passes).

Color values

HEX	#B9EA51
RGB	rgb(185, 234, 81)
HSL	hsl(79, 78%, 62%)
HSV	hsv(79, 65%, 92%)
CMYK	cmyk(20.9%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(86.88, -37.35, 66.47)
CIE-LCH	lch(86.88, 76.25, 119.33°)
OKLab	oklab(87.41% -0.1072 0.1511)
OKLCH	oklch(87.41% 0.185 125.4)
XYZ	xyz(50.9159, 69.7534, 18.5643)
Luminance	0.6975 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EA51 #8251EA

analogous

#EACF51 #B9EA51 #6DEA51

triadic

#B9EA51 #51B9EA #EA51B9

tetradic

#B9EA51 #51EACF #8251EA #EA516D

square

#B9EA51 #51EACF #8251EA #EA516D

split-complementary

#B9EA51 #516DEA #CF51EA

monochromatic

#7BAC15 #A3E21B #B9EA51 #CFF188 #E5F7BE

Accessibility & contrast

On white

1.40

#B9EA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.95

#B9EA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EA51

14.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EA51	#FFFFFF	#000000	##000000
##B9EA51	1.00	1.40	14.95	14.95
#FFFFFF	1.40	1.00	21.00	21.00
#000000	14.95	21.00	1.00	1.00
##000000	14.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3C

Deuteranopia (green-blind)

#F0D95D

Tritanopia (blue-blind)

#C1DFCB

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b9ea51;
/* rgb */ color: rgb(185, 234, 81);
/* oklch */ color: oklch(87.4% 0.185 125.4);

Tailwind

colors: {
  custom: {
    50: '#d1f189',
    500: '#b9ea51',
    950: '#000000',
  },
}

SCSS

$custom: #b9ea51;
$custom-light: #d1f189;
$custom-dark: #000000;

JSON

{
  "hex": "#b9ea51",
  "rgb": {
    "r": 185,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 79.216,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.87411,
    "c": 0.18525,
    "h": 125.4
  },
  "luminance": 0.69754
}

Semantic roles & 50–950 ramp

primary

#B9EA51

secondary

#5A32AD

accent

#0BDB4D

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B9EA51

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

Preview Lab → · Contrast checker → · Palette generator →