#CAF951#CAF951

#CAF951 is a very light, vivid yellow-green. Relative luminance 0.809; OKLCH L 91.9% C 0.196 H 123.8°. Best body text is #000000 at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#CAF951
RGB	rgb(202, 249, 81)
HSL	hsl(77, 93%, 65%)
HSV	hsv(77, 67%, 98%)
CMYK	cmyk(18.9%, 0%, 67.5%, 2.4%)
CIE-LAB	lab(92.09, -37.65, 72.19)
CIE-LCH	lch(92.09, 81.42, 117.54°)
OKLab	oklab(91.89% -0.109 0.1628)
OKLCH	oklch(91.89% 0.196 123.8)
XYZ	xyz(59.7186, 80.9016, 20.2524)
Luminance	0.8090 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CAF951 #8051F9

analogous

#F9D451 #CAF951 #76F951

triadic

#CAF951 #51CAF9 #F951CA

tetradic

#CAF951 #51F9D4 #8051F9 #F95176

square

#CAF951 #51F9D4 #8051F9 #F95176

split-complementary

#CAF951 #5176F9 #D451F9

monochromatic

#92C907 #B8F716 #CAF951 #DCFB8C #EEFDC7

Accessibility & contrast

On white

1.22

#CAF951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.18

#CAF951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CAF951

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CAF951	#FFFFFF	#000000	##000000
##CAF951	1.00	1.22	17.18	17.18
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.18	21.00	1.00	1.00
##000000	17.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA37

Deuteranopia (green-blind)

#FFE85F

Tritanopia (blue-blind)

#D3EDD7

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #caf951;
/* rgb */ color: rgb(202, 249, 81);
/* oklch */ color: oklch(91.9% 0.196 123.8);

Tailwind

colors: {
  custom: {
    50: '#defb8b',
    500: '#caf951',
    950: '#000000',
  },
}

SCSS

$custom: #caf951;
$custom-light: #defb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#caf951",
  "rgb": {
    "r": 202,
    "g": 249,
    "b": 81
  },
  "hsl": {
    "h": 76.786,
    "s": 93.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.91894,
    "c": 0.19589,
    "h": 123.8
  },
  "luminance": 0.80902
}

Semantic roles & 50–950 ramp

primary

#CAF951

secondary

#5529C5

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CAF951

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

Preview Lab → · Contrast checker → · Palette generator →