#B9EB57#B9EB57

#B9EB57 is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 87.7% C 0.182 H 125.9°. Best body text is #000000 at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#B9EB57
RGB	rgb(185, 235, 87)
HSL	hsl(80, 79%, 63%)
HSV	hsv(80, 63%, 92%)
CMYK	cmyk(21.3%, 0%, 63%, 7.8%)
CIE-LAB	lab(87.20, -37.38, 64.44)
CIE-LCH	lch(87.20, 74.50, 120.12°)
OKLab	oklab(87.69% -0.1067 0.1476)
OKLCH	oklch(87.69% 0.182 125.9)
XYZ	xyz(51.4364, 70.4184, 19.8972)
Luminance	0.7042 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9EB57 #8957EB

analogous

#EBD357 #B9EB57 #6FEB57

triadic

#B9EB57 #57B9EB #EB57B9

tetradic

#B9EB57 #57EBD3 #8957EB #EB576F

square

#B9EB57 #57EBD3 #8957EB #EB576F

split-complementary

#B9EB57 #576FEB #D357EB

monochromatic

#7DB215 #A2E420 #B9EB57 #D0F28E #E7F8C4

Accessibility & contrast

On white

1.39

#B9EB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.08

#B9EB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9EB57

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9EB57	#FFFFFF	#000000	##000000
##B9EB57	1.00	1.39	15.08	15.08
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.08	21.00	1.00	1.00
##000000	15.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC44

Deuteranopia (green-blind)

#F0DA62

Tritanopia (blue-blind)

#C0E1CC

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b9eb57;
/* rgb */ color: rgb(185, 235, 87);
/* oklch */ color: oklch(87.7% 0.182 125.9);

Tailwind

colors: {
  custom: {
    50: '#d1f18d',
    500: '#b9eb57',
    950: '#000000',
  },
}

SCSS

$custom: #b9eb57;
$custom-light: #d1f18d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9eb57",
  "rgb": {
    "r": 185,
    "g": 235,
    "b": 87
  },
  "hsl": {
    "h": 80.27,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.8769,
    "c": 0.18213,
    "h": 125.9
  },
  "luminance": 0.70419
}

Semantic roles & 50–950 ramp

primary

#B9EB57

secondary

#5F34B3

accent

#0ADB51

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160D

muted

#83857F

Preview Lab

Preview with #B9EB57

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

Preview Lab → · Contrast checker → · Palette generator →