#B1E573#B1E573

#B1E573 is a very light, vivid yellow-green. Relative luminance 0.666; OKLCH L 86.1% C 0.154 H 129.4°. Best body text is #000000 at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#B1E573
RGB	rgb(177, 229, 115)
HSL	hsl(87, 69%, 67%)
HSV	hsv(87, 50%, 90%)
CMYK	cmyk(22.7%, 0%, 49.8%, 10.2%)
CIE-LAB	lab(85.31, -35.11, 49.84)
CIE-LCH	lch(85.31, 60.96, 125.16°)
OKLab	oklab(86.13% -0.0977 0.119)
OKLCH	oklch(86.13% 0.154 129.4)
XYZ	xyz(49.2448, 66.6226, 26.4813)
Luminance	0.6662 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pistachio (survey)

#C0FA8B

ΔE00 4.64

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1E573 #A773E5

analogous

#E5E073 #B1E573 #78E573

triadic

#B1E573 #73B1E5 #E573B1

tetradic

#B1E573 #73E5E0 #A773E5 #E57378

square

#B1E573 #73E5E0 #A773E5 #E57378

split-complementary

#B1E573 #7378E5 #E073E5

monochromatic

#75BB23 #94DB3F #B1E573 #CEEFA7 #EBF8DA

Accessibility & contrast

On white

1.47

#B1E573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.32

#B1E573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1E573

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1E573	#FFFFFF	#000000	##000000
##B1E573	1.00	1.47	14.32	14.32
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.32	21.00	1.00	1.00
##000000	14.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED869

Deuteranopia (green-blind)

#E7D47A

Tritanopia (blue-blind)

#B5DDCB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b1e573;
/* rgb */ color: rgb(177, 229, 115);
/* oklch */ color: oklch(86.1% 0.154 129.4);

Tailwind

colors: {
  custom: {
    50: '#caed9e',
    500: '#b1e573',
    950: '#000000',
  },
}

SCSS

$custom: #b1e573;
$custom-light: #caed9e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1e573",
  "rgb": {
    "r": 177,
    "g": 229,
    "b": 115
  },
  "hsl": {
    "h": 87.368,
    "s": 68.675,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86127,
    "c": 0.15396,
    "h": 129.4
  },
  "luminance": 0.66624
}

Semantic roles & 50–950 ramp

primary

#B1E573

secondary

#7941BB

accent

#15D16B

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#13160E

muted

#83857F

Preview Lab

Preview with #B1E573

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

Preview Lab → · Contrast checker → · Palette generator →