#CAF051#CAF051

#CAF051 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.9% C 0.185 H 121.8°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#CAF051
RGB	rgb(202, 240, 81)
HSL	hsl(74, 84%, 63%)
HSV	hsv(74, 66%, 94%)
CMYK	cmyk(15.8%, 0%, 66.3%, 5.9%)
CIE-LAB	lab(89.61, -33.57, 69.65)
CIE-LCH	lch(89.61, 77.32, 115.74°)
OKLab	oklab(89.9% -0.0977 0.1575)
OKLCH	oklch(89.9% 0.185 121.8)
XYZ	xyz(57.0031, 75.4707, 19.3473)
Luminance	0.7547 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CAF051 #7751F0

analogous

#F0C751 #CAF051 #7AF051

triadic

#CAF051 #51CAF0 #F051CA

tetradic

#CAF051 #51F0C7 #7751F0 #F0517A

square

#CAF051 #51F0C7 #7751F0 #F0517A

split-complementary

#CAF051 #517AF0 #C751F0

monochromatic

#8FB710 #B9EB19 #CAF051 #DBF589 #ECFAC2

Accessibility & contrast

On white

1.30

#CAF051 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#CAF051 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CAF051

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CAF051	#FFFFFF	#000000	##000000
##CAF051	1.00	1.30	16.09	16.09
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23A

Deuteranopia (green-blind)

#F9E15D

Tritanopia (blue-blind)

#D4E4D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #caf051;
/* rgb */ color: rgb(202, 240, 81);
/* oklch */ color: oklch(89.9% 0.185 121.8);

Tailwind

colors: {
  custom: {
    50: '#ddf58a',
    500: '#caf051',
    950: '#000000',
  },
}

SCSS

$custom: #caf051;
$custom-light: #ddf58a;
$custom-dark: #000000;

JSON

{
  "hex": "#caf051",
  "rgb": {
    "r": 202,
    "g": 240,
    "b": 81
  },
  "hsl": {
    "h": 74.34,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.89897,
    "c": 0.1853,
    "h": 121.8
  },
  "luminance": 0.75471
}

Semantic roles & 50–950 ramp

primary

#CAF051

secondary

#4F2FB6

accent

#05E139

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #CAF051

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

Preview Lab → · Contrast checker → · Palette generator →