#C5F04B#C5F04B

#C5F04B is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.5% C 0.191 H 123.0°. Best body text is #000000 at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#C5F04B
RGB	rgb(197, 240, 75)
HSL	hsl(76, 85%, 62%)
HSV	hsv(76, 69%, 94%)
CMYK	cmyk(17.9%, 0%, 68.7%, 5.9%)
CIE-LAB	lab(89.25, -35.86, 71.39)
CIE-LCH	lch(89.25, 79.90, 116.67°)
OKLab	oklab(89.51% -0.1043 0.1604)
OKLCH	oklch(89.51% 0.191 123)
XYZ	xyz(55.4567, 74.6982, 18.1518)
Luminance	0.7470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F04B #764BF0

analogous

#F0C84B #C5F04B #73F04B

triadic

#C5F04B #4BC5F0 #F04BC5

tetradic

#C5F04B #4BF0C8 #764BF0 #F04B73

square

#C5F04B #4BF0C8 #764BF0 #F04B73

split-complementary

#C5F04B #4B73F0 #C84BF0

monochromatic

#87B20F #B2EA14 #C5F04B #D7F583 #E9F9BC

Accessibility & contrast

On white

1.32

#C5F04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.94

#C5F04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F04B

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F04B	#FFFFFF	#000000	##000000
##C5F04B	1.00	1.32	15.94	15.94
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.94	21.00	1.00	1.00
##000000	15.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE130

Deuteranopia (green-blind)

#F8E059

Tritanopia (blue-blind)

#CFE4CF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c5f04b;
/* rgb */ color: rgb(197, 240, 75);
/* oklch */ color: oklch(89.5% 0.191 123.0);

Tailwind

colors: {
  custom: {
    50: '#daf586',
    500: '#c5f04b',
    950: '#000000',
  },
}

SCSS

$custom: #c5f04b;
$custom-light: #daf586;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f04b",
  "rgb": {
    "r": 197,
    "g": 240,
    "b": 75
  },
  "hsl": {
    "h": 75.636,
    "s": 84.615,
    "l": 61.765
  },
  "oklch": {
    "l": 0.8951,
    "c": 0.19127,
    "h": 123
  },
  "luminance": 0.74698
}

Semantic roles & 50–950 ramp

primary

#C5F04B

secondary

#502DB2

accent

#04E13E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C5F04B

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

Preview Lab → · Contrast checker → · Palette generator →