#C9F154#C9F154

#C9F154 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 90.1% C 0.185 H 122.5°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#C9F154
RGB	rgb(201, 241, 84)
HSL	hsl(75, 85%, 64%)
HSV	hsv(75, 65%, 95%)
CMYK	cmyk(16.6%, 0%, 65.1%, 5.5%)
CIE-LAB	lab(89.84, -34.23, 68.73)
CIE-LCH	lch(89.84, 76.78, 116.47°)
OKLab	oklab(90.07% -0.0992 0.1559)
OKLCH	oklch(90.07% 0.185 122.5)
XYZ	xyz(57.1436, 75.9680, 20.0386)
Luminance	0.7597 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F154 #7C54F1

analogous

#F1CB54 #C9F154 #7AF154

triadic

#C9F154 #54C9F1 #F154C9

tetradic

#C9F154 #54F1CB #7C54F1 #F1547A

square

#C9F154 #54F1CB #7C54F1 #F1547A

split-complementary

#C9F154 #547AF1 #CB54F1

monochromatic

#8FBB0F #B7EC1B #C9F154 #DBF68D #EDFAC5

Accessibility & contrast

On white

1.30

#C9F154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#C9F154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F154

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F154	#FFFFFF	#000000	##000000
##C9F154	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)

#FFE33E

Deuteranopia (green-blind)

#F9E260

Tritanopia (blue-blind)

#D3E5D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c9f154;
/* rgb */ color: rgb(201, 241, 84);
/* oklch */ color: oklch(90.1% 0.185 122.5);

Tailwind

colors: {
  custom: {
    50: '#ddf58c',
    500: '#c9f154',
    950: '#000000',
  },
}

SCSS

$custom: #c9f154;
$custom-light: #ddf58c;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f154",
  "rgb": {
    "r": 201,
    "g": 241,
    "b": 84
  },
  "hsl": {
    "h": 75.287,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.90074,
    "c": 0.18481,
    "h": 122.5
  },
  "luminance": 0.75968
}

Semantic roles & 50–950 ramp

primary

#C9F154

secondary

#532FBA

accent

#04E13D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F154

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

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