#CBF151#CBF151

#CBF151 is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 90.2% C 0.186 H 121.8°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#CBF151
RGB	rgb(203, 241, 81)
HSL	hsl(74, 85%, 63%)
HSV	hsv(74, 66%, 95%)
CMYK	cmyk(15.8%, 0%, 66.4%, 5.5%)
CIE-LAB	lab(89.95, -33.65, 70.02)
CIE-LCH	lch(89.95, 77.69, 115.66°)
OKLab	oklab(90.19% -0.098 0.1582)
OKLCH	oklch(90.19% 0.186 121.8)
XYZ	xyz(57.5699, 76.2011, 19.4584)
Luminance	0.7620 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF151 #7751F1

analogous

#F1C751 #CBF151 #7BF151

triadic

#CBF151 #51CBF1 #F151CB

tetradic

#CBF151 #51F1C7 #7751F1 #F1517B

square

#CBF151 #51F1C7 #7751F1 #F1517B

split-complementary

#CBF151 #517BF1 #C751F1

monochromatic

#90B90F #BAEC18 #CBF151 #DCF68A #EDFAC2

Accessibility & contrast

On white

1.29

#CBF151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#CBF151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF151

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF151	#FFFFFF	#000000	##000000
##CBF151	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33A

Deuteranopia (green-blind)

#FAE25D

Tritanopia (blue-blind)

#D5E5D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cbf151;
/* rgb */ color: rgb(203, 241, 81);
/* oklch */ color: oklch(90.2% 0.186 121.8);

Tailwind

colors: {
  custom: {
    50: '#def58a',
    500: '#cbf151',
    950: '#000000',
  },
}

SCSS

$custom: #cbf151;
$custom-light: #def58a;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf151",
  "rgb": {
    "r": 203,
    "g": 241,
    "b": 81
  },
  "hsl": {
    "h": 74.25,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90187,
    "c": 0.18608,
    "h": 121.8
  },
  "luminance": 0.76201
}

Semantic roles & 50–950 ramp

primary

#CBF151

secondary

#4F2FB8

accent

#04E239

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CBF151

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

Preview Lab → · Contrast checker → · Palette generator →