#C9F153#C9F153

#C9F153 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 90.1% C 0.186 H 122.4°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#C9F153
RGB	rgb(201, 241, 83)
HSL	hsl(75, 85%, 64%)
HSV	hsv(75, 66%, 95%)
CMYK	cmyk(16.6%, 0%, 65.6%, 5.5%)
CIE-LAB	lab(89.84, -34.29, 69.10)
CIE-LCH	lch(89.84, 77.14, 116.39°)
OKLab	oklab(90.07% -0.0995 0.1566)
OKLCH	oklch(90.07% 0.186 122.4)
XYZ	xyz(57.1047, 75.9525, 19.8338)
Luminance	0.7595 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F153 #7B53F1

analogous

#F1CA53 #C9F153 #7AF153

triadic

#C9F153 #53C9F1 #F153C9

tetradic

#C9F153 #53F1CA #7B53F1 #F1537A

square

#C9F153 #53F1CA #7B53F1 #F1537A

split-complementary

#C9F153 #537AF1 #CA53F1

monochromatic

#8FBA0F #B7EC1A #C9F153 #DBF68C #EDFAC4

Accessibility & contrast

On white

1.30

#C9F153 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#C9F153 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F153

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F153	#FFFFFF	#000000	##000000
##C9F153	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33D

Deuteranopia (green-blind)

#FAE25F

Tritanopia (blue-blind)

#D3E5D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c9f153;
/* rgb */ color: rgb(201, 241, 83);
/* oklch */ color: oklch(90.1% 0.186 122.4);

Tailwind

colors: {
  custom: {
    50: '#ddf58b',
    500: '#c9f153',
    950: '#000000',
  },
}

SCSS

$custom: #c9f153;
$custom-light: #ddf58b;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f153",
  "rgb": {
    "r": 201,
    "g": 241,
    "b": 83
  },
  "hsl": {
    "h": 75.19,
    "s": 84.946,
    "l": 63.529
  },
  "oklch": {
    "l": 0.90066,
    "c": 0.18551,
    "h": 122.4
  },
  "luminance": 0.75953
}

Semantic roles & 50–950 ramp

primary

#C9F153

secondary

#522FB9

accent

#04E13C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9F153

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

Preview Lab → · Contrast checker → · Palette generator →