#B1ED5B#B1ED5B

#B1ED5B is a very light, vivid yellow-green. Relative luminance 0.707; OKLCH L 87.7% C 0.185 H 128.6°. Best body text is #000000 at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#B1ED5B
RGB	rgb(177, 237, 91)
HSL	hsl(85, 80%, 64%)
HSV	hsv(85, 62%, 93%)
CMYK	cmyk(25.3%, 0%, 61.6%, 7.1%)
CIE-LAB	lab(87.32, -40.92, 62.80)
CIE-LCH	lch(87.32, 74.96, 123.09°)
OKLab	oklab(87.68% -0.1157 0.1447)
OKLCH	oklch(87.68% 0.185 128.6)
XYZ	xyz(50.3038, 70.6697, 20.8858)
Luminance	0.7067 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1ED5B #975BED

analogous

#EDE05B #B1ED5B #68ED5B

triadic

#B1ED5B #5BB1ED #ED5BB1

tetradic

#B1ED5B #5BEDE0 #975BED #ED5B68

square

#B1ED5B #5BEDE0 #975BED #ED5B68

split-complementary

#B1ED5B #5B68ED #E05BED

monochromatic

#75B914 #97E724 #B1ED5B #CBF392 #E5F9C9

Accessibility & contrast

On white

1.39

#B1ED5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.13

#B1ED5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1ED5B

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1ED5B	#FFFFFF	#000000	##000000
##B1ED5B	1.00	1.39	15.13	15.13
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.13	21.00	1.00	1.00
##000000	15.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD4A

Deuteranopia (green-blind)

#EFDA66

Tritanopia (blue-blind)

#B6E3CE

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #b1ed5b;
/* rgb */ color: rgb(177, 237, 91);
/* oklch */ color: oklch(87.7% 0.185 128.6);

Tailwind

colors: {
  custom: {
    50: '#ccf38f',
    500: '#b1ed5b',
    950: '#000000',
  },
}

SCSS

$custom: #b1ed5b;
$custom-light: #ccf38f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ed5b",
  "rgb": {
    "r": 177,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 84.658,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.87677,
    "c": 0.18529,
    "h": 128.6
  },
  "luminance": 0.70671
}

Semantic roles & 50–950 ramp

primary

#B1ED5B

secondary

#6A34B8

accent

#09DD60

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1ED5B

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

Preview Lab → · Contrast checker → · Palette generator →