#B0F05B#B0F05B

#B0F05B is a very light, vivid yellow-green. Relative luminance 0.723; OKLCH L 88.3% C 0.190 H 129.4°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#B0F05B
RGB	rgb(176, 240, 91)
HSL	hsl(86, 83%, 65%)
HSV	hsv(86, 62%, 94%)
CMYK	cmyk(26.7%, 0%, 62.1%, 5.9%)
CIE-LAB	lab(88.11, -42.60, 63.65)
CIE-LCH	lch(88.11, 76.59, 123.79°)
OKLab	oklab(88.3% -0.1203 0.1465)
OKLCH	oklch(88.3% 0.19 129.4)
XYZ	xyz(50.9526, 72.3044, 21.1671)
Luminance	0.7231 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0F05B #9B5BF0

analogous

#F0E65B #B0F05B #65F05B

triadic

#B0F05B #5BB0F0 #F05BB0

tetradic

#B0F05B #5BF0E6 #9B5BF0 #F05B65

square

#B0F05B #5BF0E6 #9B5BF0 #F05B65

split-complementary

#B0F05B #5B65F0 #E65BF0

monochromatic

#75BF11 #95EB23 #B0F05B #CBF593 #E6FACB

Accessibility & contrast

On white

1.36

#B0F05B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#B0F05B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0F05B

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0F05B	#FFFFFF	#000000	##000000
##B0F05B	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE049

Deuteranopia (green-blind)

#F2DC66

Tritanopia (blue-blind)

#B5E6D1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b0f05b;
/* rgb */ color: rgb(176, 240, 91);
/* oklch */ color: oklch(88.3% 0.190 129.4);

Tailwind

colors: {
  custom: {
    50: '#cbf58f',
    500: '#b0f05b',
    950: '#000000',
  },
}

SCSS

$custom: #b0f05b;
$custom-light: #cbf58f;
$custom-dark: #000000;

JSON

{
  "hex": "#b0f05b",
  "rgb": {
    "r": 176,
    "g": 240,
    "b": 91
  },
  "hsl": {
    "h": 85.772,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.88303,
    "c": 0.18956,
    "h": 129.4
  },
  "luminance": 0.72306
}

Semantic roles & 50–950 ramp

primary

#B0F05B

secondary

#6E32BD

accent

#06E063

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B0F05B

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

Preview Lab → · Contrast checker → · Palette generator →