#C5F25B#C5F25B

#C5F25B is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 90.1% C 0.183 H 124.2°. Best body text is #000000 at 16.23:1 contrast (WCAG AA passes).

Color values

HEX	#C5F25B
RGB	rgb(197, 242, 91)
HSL	hsl(78, 85%, 65%)
HSV	hsv(78, 62%, 95%)
CMYK	cmyk(18.6%, 0%, 62.4%, 5.1%)
CIE-LAB	lab(89.92, -35.73, 65.97)
CIE-LCH	lch(89.92, 75.02, 118.44°)
OKLab	oklab(90.09% -0.1025 0.1511)
OKLCH	oklch(90.09% 0.183 124.2)
XYZ	xyz(56.6668, 76.1295, 21.6046)
Luminance	0.7613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F25B #885BF2

analogous

#F2D45B #C5F25B #79F25B

triadic

#C5F25B #5BC5F2 #F25BC5

tetradic

#C5F25B #5BF2D4 #885BF2 #F25B79

square

#C5F25B #5BF2D4 #885BF2 #F25B79

split-complementary

#C5F25B #5B79F2 #D45BF2

monochromatic

#8EC30F #B1EE22 #C5F25B #D9F694 #EDFBCC

Accessibility & contrast

On white

1.29

#C5F25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.23

#C5F25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F25B

16.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F25B	#FFFFFF	#000000	##000000
##C5F25B	1.00	1.29	16.23	16.23
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.23	21.00	1.00	1.00
##000000	16.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE448

Deuteranopia (green-blind)

#F9E266

Tritanopia (blue-blind)

#CEE7D3

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c5f25b;
/* rgb */ color: rgb(197, 242, 91);
/* oklch */ color: oklch(90.1% 0.183 124.2);

Tailwind

colors: {
  custom: {
    50: '#daf690',
    500: '#c5f25b',
    950: '#000000',
  },
}

SCSS

$custom: #c5f25b;
$custom-light: #daf690;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f25b",
  "rgb": {
    "r": 197,
    "g": 242,
    "b": 91
  },
  "hsl": {
    "h": 77.881,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90086,
    "c": 0.18259,
    "h": 124.2
  },
  "luminance": 0.7613
}

Semantic roles & 50–950 ramp

primary

#C5F25B

secondary

#5C31C1

accent

#04E246

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F25B

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

Preview Lab → · Contrast checker → · Palette generator →