#B5F877#B5F877

#B5F877 is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 90.7% C 0.174 H 131.8°. Best body text is #000000 at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#B5F877
RGB	rgb(181, 248, 119)
HSL	hsl(91, 90%, 72%)
HSV	hsv(91, 52%, 97%)
CMYK	cmyk(27%, 0%, 52%, 2.7%)
CIE-LAB	lab(90.91, -41.78, 54.75)
CIE-LCH	lch(90.91, 68.87, 127.35°)
OKLab	oklab(90.73% -0.1161 0.13)
OKLCH	oklch(90.73% 0.174 131.8)
XYZ	xyz(55.9524, 78.2889, 29.6125)
Luminance	0.7829 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 2.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F877 #BA77F8

analogous

#F5F877 #B5F877 #77F87A

triadic

#B5F877 #77B5F8 #F877B5

tetradic

#B5F877 #77F5F8 #BA77F8 #F87A77

square

#B5F877 #77F5F8 #BA77F8 #F87A77

split-complementary

#B5F877 #7A77F8 #F877F5

monochromatic

#76E90C #95F53D #B5F877 #D5FBB1 #EFFEE2

Accessibility & contrast

On white

1.26

#B5F877 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.66

#B5F877 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F877

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F877	#FFFFFF	#000000	##000000
##B5F877	1.00	1.26	16.66	16.66
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.66	21.00	1.00	1.00
##000000	16.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86B

Deuteranopia (green-blind)

#F8E37F

Tritanopia (blue-blind)

#B7EFDB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b5f877;
/* rgb */ color: rgb(181, 248, 119);
/* oklch */ color: oklch(90.7% 0.174 131.8);

Tailwind

colors: {
  custom: {
    50: '#cefba1',
    500: '#b5f877',
    950: '#000000',
  },
}

SCSS

$custom: #b5f877;
$custom-light: #cefba1;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f877",
  "rgb": {
    "r": 181,
    "g": 248,
    "b": 119
  },
  "hsl": {
    "h": 91.163,
    "s": 90.21,
    "l": 71.961
  },
  "oklch": {
    "l": 0.9073,
    "c": 0.17432,
    "h": 131.8
  },
  "luminance": 0.7829
}

Semantic roles & 50–950 ramp

primary

#B5F877

secondary

#8C3FD4

accent

#00E677

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B5F877

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

Preview Lab → · Contrast checker → · Palette generator →