#CFF99B#CFF99B

#CFF99B is a very light, vivid yellow-green. Relative luminance 0.834; OKLCH L 93.1% C 0.128 H 128.3°. Best body text is #000000 at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#CFF99B
RGB	rgb(207, 249, 155)
HSL	hsl(87, 89%, 79%)
HSV	hsv(87, 38%, 98%)
CMYK	cmyk(16.9%, 0%, 37.8%, 2.4%)
CIE-LAB	lab(93.18, -28.92, 40.78)
CIE-LCH	lch(93.18, 49.99, 125.34°)
OKLab	oklab(93.11% -0.0792 0.1004)
OKLCH	oklch(93.11% 0.128 128.3)
XYZ	xyz(65.5234, 83.3825, 43.6464)
Luminance	0.8338 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF99B #C59BF9

analogous

#F9F49B #CFF99B #A0F99B

triadic

#CFF99B #9BCFF9 #F99BCF

tetradic

#CFF99B #9BF9F4 #C59BF9 #F99BA0

square

#CFF99B #9BF9F4 #C59BF9 #F99BA0

split-complementary

#CFF99B #9BA0F9 #F49BF9

monochromatic

#98F228 #B3F661 #CFF99B #EBFCD5 #F1FDE2

Accessibility & contrast

On white

1.19

#CFF99B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.68

#CFF99B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF99B

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF99B	#FFFFFF	#000000	##000000
##CFF99B	1.00	1.19	17.68	17.68
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.68	21.00	1.00	1.00
##000000	17.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED94

Deuteranopia (green-blind)

#FCEBA0

Tritanopia (blue-blind)

#D3F1E2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cff99b;
/* rgb */ color: rgb(207, 249, 155);
/* oklch */ color: oklch(93.1% 0.128 128.3);

Tailwind

colors: {
  custom: {
    50: '#dffbb9',
    500: '#cff99b',
    950: '#000000',
  },
}

SCSS

$custom: #cff99b;
$custom-light: #dffbb9;
$custom-dark: #000000;

JSON

{
  "hex": "#cff99b",
  "rgb": {
    "r": 207,
    "g": 249,
    "b": 155
  },
  "hsl": {
    "h": 86.809,
    "s": 88.679,
    "l": 79.216
  },
  "oklch": {
    "l": 0.93108,
    "c": 0.1279,
    "h": 128.3
  },
  "luminance": 0.83383
}

Semantic roles & 50–950 ramp

primary

#CFF99B

secondary

#965FD9

accent

#00E567

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #CFF99B

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

Preview Lab → · Contrast checker → · Palette generator →