#CAF55B#CAF55B

#CAF55B is a very light, vivid yellow-green. Relative luminance 0.786; OKLCH L 91.1% C 0.184 H 123.4°. Best body text is #000000 at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#CAF55B
RGB	rgb(202, 245, 91)
HSL	hsl(77, 89%, 66%)
HSV	hsv(77, 63%, 96%)
CMYK	cmyk(17.6%, 0%, 62.9%, 3.9%)
CIE-LAB	lab(91.06, -35.19, 67.29)
CIE-LCH	lch(91.06, 75.93, 117.61°)
OKLab	oklab(91.09% -0.1013 0.1538)
OKLCH	oklch(91.09% 0.184 123.4)
XYZ	xyz(58.8984, 78.6164, 21.9670)
Luminance	0.7862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CAF55B #865BF5

analogous

#F5D35B #CAF55B #7DF55B

triadic

#CAF55B #5BCAF5 #F55BCA

tetradic

#CAF55B #5BF5D3 #865BF5 #F55B7D

square

#CAF55B #5BF5D3 #865BF5 #F55B7D

split-complementary

#CAF55B #5B7DF5 #D35BF5

monochromatic

#95C90C #B7F121 #CAF55B #DDF995 #EFFCCE

Accessibility & contrast

On white

1.26

#CAF55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.72

#CAF55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CAF55B

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CAF55B	#FFFFFF	#000000	##000000
##CAF55B	1.00	1.26	16.72	16.72
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.72	21.00	1.00	1.00
##000000	16.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE747

Deuteranopia (green-blind)

#FDE566

Tritanopia (blue-blind)

#D3EAD5

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #caf55b;
/* rgb */ color: rgb(202, 245, 91);
/* oklch */ color: oklch(91.1% 0.184 123.4);

Tailwind

colors: {
  custom: {
    50: '#ddf890',
    500: '#caf55b',
    950: '#000000',
  },
}

SCSS

$custom: #caf55b;
$custom-light: #ddf890;
$custom-dark: #000000;

JSON

{
  "hex": "#caf55b",
  "rgb": {
    "r": 202,
    "g": 245,
    "b": 91
  },
  "hsl": {
    "h": 76.753,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91088,
    "c": 0.18416,
    "h": 123.4
  },
  "luminance": 0.78617
}

Semantic roles & 50–950 ramp

primary

#CAF55B

secondary

#592EC6

accent

#00E540

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CAF55B

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

Preview Lab → · Contrast checker → · Palette generator →