#C9F28F#C9F28F

#C9F28F is a very light, vivid yellow-green. Relative luminance 0.779; OKLCH L 91.0% C 0.133 H 127.2°. Best body text is #000000 at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#C9F28F
RGB	rgb(201, 242, 143)
HSL	hsl(85, 79%, 75%)
HSV	hsv(85, 41%, 95%)
CMYK	cmyk(16.9%, 0%, 40.9%, 5.1%)
CIE-LAB	lab(90.74, -29.26, 43.45)
CIE-LCH	lch(90.74, 52.38, 123.96°)
OKLab	oklab(90.99% -0.0806 0.1061)
OKLCH	oklch(90.99% 0.133 127.2)
XYZ	xyz(60.7969, 77.9043, 37.8153)
Luminance	0.7791 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F28F #B88FF2

analogous

#F2E98F #C9F28F #97F28F

triadic

#C9F28F #8FC9F2 #F28FC9

tetradic

#C9F28F #8FF2E9 #B88FF2 #F28F97

square

#C9F28F #8FF2E9 #B88FF2 #F28F97

split-complementary

#C9F28F #8F97F2 #E98FF2

monochromatic

#94E521 #AFEC58 #C9F28F #E3F8C6 #F2FCE4

Accessibility & contrast

On white

1.27

#C9F28F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.58

#C9F28F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F28F

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F28F	#FFFFFF	#000000	##000000
##C9F28F	1.00	1.27	16.58	16.58
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.58	21.00	1.00	1.00
##000000	16.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE687

Deuteranopia (green-blind)

#F5E494

Tritanopia (blue-blind)

#CEEADA

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c9f28f;
/* rgb */ color: rgb(201, 242, 143);
/* oklch */ color: oklch(91.0% 0.133 127.2);

Tailwind

colors: {
  custom: {
    50: '#dbf6b1',
    500: '#c9f28f',
    950: '#000000',
  },
}

SCSS

$custom: #c9f28f;
$custom-light: #dbf6b1;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f28f",
  "rgb": {
    "r": 201,
    "g": 242,
    "b": 143
  },
  "hsl": {
    "h": 84.848,
    "s": 79.2,
    "l": 75.49
  },
  "oklch": {
    "l": 0.90992,
    "c": 0.13323,
    "h": 127.2
  },
  "luminance": 0.77905
}

Semantic roles & 50–950 ramp

primary

#C9F28F

secondary

#8857CF

accent

#0ADB61

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #C9F28F

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

Preview Lab → · Contrast checker → · Palette generator →