#B0EF59#B0EF59

#B0EF59 is a very light, vivid yellow-green. Relative luminance 0.717; OKLCH L 88.1% C 0.190 H 129.1°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#B0EF59
RGB	rgb(176, 239, 89)
HSL	hsl(85, 82%, 64%)
HSV	hsv(85, 63%, 94%)
CMYK	cmyk(26.4%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(87.82, -42.32, 64.14)
CIE-LCH	lch(87.82, 76.84, 123.42°)
OKLab	oklab(88.06% -0.1196 0.1473)
OKLCH	oklch(88.06% 0.19 129.1)
XYZ	xyz(50.5739, 71.6832, 20.6209)
Luminance	0.7168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0EF59 #9859EF

analogous

#EFE359 #B0EF59 #65EF59

triadic

#B0EF59 #59B0EF #EF59B0

tetradic

#B0EF59 #59EFE3 #9859EF #EF5965

square

#B0EF59 #59EFE3 #9859EF #EF5965

split-complementary

#B0EF59 #5965EF #E359EF

monochromatic

#74BC12 #95EA21 #B0EF59 #CBF491 #E5FAC9

Accessibility & contrast

On white

1.37

#B0EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.34

#B0EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0EF59

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0EF59	#FFFFFF	#000000	##000000
##B0EF59	1.00	1.37	15.34	15.34
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.34	21.00	1.00	1.00
##000000	15.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF46

Deuteranopia (green-blind)

#F1DB64

Tritanopia (blue-blind)

#B5E5D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b0ef59;
/* rgb */ color: rgb(176, 239, 89);
/* oklch */ color: oklch(88.1% 0.190 129.1);

Tailwind

colors: {
  custom: {
    50: '#cbf48e',
    500: '#b0ef59',
    950: '#000000',
  },
}

SCSS

$custom: #b0ef59;
$custom-light: #cbf48e;
$custom-dark: #000000;

JSON

{
  "hex": "#b0ef59",
  "rgb": {
    "r": 176,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 85.2,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88055,
    "c": 0.1898,
    "h": 129.1
  },
  "luminance": 0.71684
}

Semantic roles & 50–950 ramp

primary

#B0EF59

secondary

#6B32BA

accent

#07DF61

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B0EF59

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

Preview Lab → · Contrast checker → · Palette generator →