#B1F485#B1F485

#B1F485 is a very light, vivid yellow-green. Relative luminance 0.757; OKLCH L 89.8% C 0.158 H 134.1°. Best body text is #000000 at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1F485
RGB	rgb(177, 244, 133)
HSL	hsl(96, 83%, 74%)
HSV	hsv(96, 45%, 96%)
CMYK	cmyk(27.5%, 0%, 45.5%, 4.3%)
CIE-LAB	lab(89.74, -39.84, 46.72)
CIE-LCH	lch(89.74, 61.40, 130.45°)
OKLab	oklab(89.78% -0.1097 0.1132)
OKLCH	oklch(89.78% 0.158 134.1)
XYZ	xyz(54.7146, 75.7402, 33.9223)
Luminance	0.7574 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F485 #C885F4

analogous

#E9F485 #B1F485 #85F491

triadic

#B1F485 #85B1F4 #F485B1

tetradic

#B1F485 #85E9F4 #C885F4 #F49185

square

#B1F485 #85E9F4 #C885F4 #F49185

split-complementary

#B1F485 #9185F4 #F485E9

monochromatic

#69EA15 #8DEF4D #B1F485 #D5F9BD #EDFCE3

Accessibility & contrast

On white

1.30

#B1F485 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.15

#B1F485 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F485

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F485	#FFFFFF	#000000	##000000
##B1F485	1.00	1.30	16.15	16.15
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.15	21.00	1.00	1.00
##000000	16.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE57C

Deuteranopia (green-blind)

#F2E08C

Tritanopia (blue-blind)

#B1ECDA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f485;
/* rgb */ color: rgb(177, 244, 133);
/* oklch */ color: oklch(89.8% 0.158 134.1);

Tailwind

colors: {
  custom: {
    50: '#cbf8aa',
    500: '#b1f485',
    950: '#000000',
  },
}

SCSS

$custom: #b1f485;
$custom-light: #cbf8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f485",
  "rgb": {
    "r": 177,
    "g": 244,
    "b": 133
  },
  "hsl": {
    "h": 96.216,
    "s": 83.459,
    "l": 73.922
  },
  "oklch": {
    "l": 0.89777,
    "c": 0.1576,
    "h": 134.1
  },
  "luminance": 0.75742
}

Semantic roles & 50–950 ramp

primary

#B1F485

secondary

#9C4DD0

accent

#06E089

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#131710

muted

#838581

Preview Lab

Preview with #B1F485

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

Preview Lab → · Contrast checker → · Palette generator →