#B5F970#B5F970

#B5F970 is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 90.9% C 0.182 H 131.2°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#B5F970
RGB	rgb(181, 249, 112)
HSL	hsl(90, 92%, 71%)
HSV	hsv(90, 55%, 98%)
CMYK	cmyk(27.3%, 0%, 55%, 2.4%)
CIE-LAB	lab(91.12, -42.91, 58.14)
CIE-LCH	lch(91.12, 72.26, 126.43°)
OKLab	oklab(90.87% -0.1197 0.1368)
OKLCH	oklch(90.87% 0.182 131.2)
XYZ	xyz(55.8557, 78.7434, 27.5822)
Luminance	0.7874 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F970 #B470F9

analogous

#F9F870 #B5F970 #70F970

triadic

#B5F970 #70B5F9 #F970B5

tetradic

#B5F970 #70F9F8 #B470F9 #F97070

square

#B5F970 #70F9F8 #B470F9 #F97070

split-complementary

#B5F970 #7070F9 #F870F9

monochromatic

#78E50A #97F735 #B5F970 #D3FBAB #F0FEE2

Accessibility & contrast

On white

1.25

#B5F970 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#B5F970 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F970

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F970	#FFFFFF	#000000	##000000
##B5F970	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE962

Deuteranopia (green-blind)

#F9E479

Tritanopia (blue-blind)

#B8F0DB

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b5f970;
/* rgb */ color: rgb(181, 249, 112);
/* oklch */ color: oklch(90.9% 0.182 131.2);

Tailwind

colors: {
  custom: {
    50: '#cefb9d',
    500: '#b5f970',
    950: '#000000',
  },
}

SCSS

$custom: #b5f970;
$custom-light: #cefb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f970",
  "rgb": {
    "r": 181,
    "g": 249,
    "b": 112
  },
  "hsl": {
    "h": 89.781,
    "s": 91.946,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90874,
    "c": 0.18182,
    "h": 131.2
  },
  "luminance": 0.78745
}

Semantic roles & 50–950 ramp

primary

#B5F970

secondary

#8639D4

accent

#00E672

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B5F970

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

Preview Lab → · Contrast checker → · Palette generator →