#B1F25C#B1F25C

#B1F25C is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 88.8% C 0.191 H 129.5°. Best body text is #000000 at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#B1F25C
RGB	rgb(177, 242, 92)
HSL	hsl(86, 85%, 65%)
HSV	hsv(86, 62%, 95%)
CMYK	cmyk(26.9%, 0%, 62%, 5.1%)
CIE-LAB	lab(88.74, -43.03, 63.94)
CIE-LCH	lch(88.74, 77.07, 123.94°)
OKLab	oklab(88.83% -0.1214 0.1473)
OKLCH	oklch(88.83% 0.191 129.5)
XYZ	xyz(51.8150, 73.6228, 21.6038)
Luminance	0.7362 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F25C #9D5CF2

analogous

#F2E85C #B1F25C #66F25C

triadic

#B1F25C #5CB1F2 #F25CB1

tetradic

#B1F25C #5CF2E8 #9D5CF2 #F25C66

square

#B1F25C #5CF2E8 #9D5CF2 #F25C66

split-complementary

#B1F25C #5C66F2 #E85CF2

monochromatic

#76C410 #96ED23 #B1F25C #CCF795 #E7FBCD

Accessibility & contrast

On white

1.34

#B1F25C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.72

#B1F25C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F25C

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F25C	#FFFFFF	#000000	##000000
##B1F25C	1.00	1.34	15.72	15.72
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.72	21.00	1.00	1.00
##000000	15.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE24A

Deuteranopia (green-blind)

#F4DD67

Tritanopia (blue-blind)

#B5E8D3

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b1f25c;
/* rgb */ color: rgb(177, 242, 92);
/* oklch */ color: oklch(88.8% 0.191 129.5);

Tailwind

colors: {
  custom: {
    50: '#ccf690',
    500: '#b1f25c',
    950: '#000000',
  },
}

SCSS

$custom: #b1f25c;
$custom-light: #ccf690;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f25c",
  "rgb": {
    "r": 177,
    "g": 242,
    "b": 92
  },
  "hsl": {
    "h": 86,
    "s": 85.227,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88831,
    "c": 0.19086,
    "h": 129.5
  },
  "luminance": 0.73624
}

Semantic roles & 50–950 ramp

primary

#B1F25C

secondary

#6F31C1

accent

#04E264

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B1F25C

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

Preview Lab → · Contrast checker → · Palette generator →