#B1EC5A#B1EC5A

#B1EC5A is a very light, vivid yellow-green. Relative luminance 0.701; OKLCH L 87.4% C 0.185 H 128.4°. Best body text is #000000 at 15.02:1 contrast (WCAG AA passes).

Color values

HEX	#B1EC5A
RGB	rgb(177, 236, 90)
HSL	hsl(84, 79%, 64%)
HSV	hsv(84, 62%, 93%)
CMYK	cmyk(25%, 0%, 61.9%, 7.5%)
CIE-LAB	lab(87.03, -40.56, 62.90)
CIE-LCH	lch(87.03, 74.84, 122.82°)
OKLab	oklab(87.44% -0.1148 0.1448)
OKLCH	oklch(87.44% 0.185 128.4)
XYZ	xyz(49.9722, 70.0751, 20.5639)
Luminance	0.7008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1EC5A #955AEC

analogous

#ECDE5A #B1EC5A #68EC5A

triadic

#B1EC5A #5AB1EC #EC5AB1

tetradic

#B1EC5A #5AECDE #955AEC #EC5A68

square

#B1EC5A #5AECDE #955AEC #EC5A68

split-complementary

#B1EC5A #5A68EC #DE5AEC

monochromatic

#75B715 #97E623 #B1EC5A #CBF291 #E5F9C8

Accessibility & contrast

On white

1.40

#B1EC5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.02

#B1EC5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1EC5A

15.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1EC5A	#FFFFFF	#000000	##000000
##B1EC5A	1.00	1.40	15.02	15.02
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.02	21.00	1.00	1.00
##000000	15.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD48

Deuteranopia (green-blind)

#EFD965

Tritanopia (blue-blind)

#B6E2CD

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b1ec5a;
/* rgb */ color: rgb(177, 236, 90);
/* oklch */ color: oklch(87.4% 0.185 128.4);

Tailwind

colors: {
  custom: {
    50: '#ccf28e',
    500: '#b1ec5a',
    950: '#000000',
  },
}

SCSS

$custom: #b1ec5a;
$custom-light: #ccf28e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ec5a",
  "rgb": {
    "r": 177,
    "g": 236,
    "b": 90
  },
  "hsl": {
    "h": 84.247,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.87439,
    "c": 0.18478,
    "h": 128.4
  },
  "luminance": 0.70076
}

Semantic roles & 50–950 ramp

primary

#B1EC5A

secondary

#6934B6

accent

#0ADC5F

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1EC5A

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

Preview Lab → · Contrast checker → · Palette generator →