#C5F358#C5F358

#C5F358 is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.3% C 0.186 H 124.2°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#C5F358
RGB	rgb(197, 243, 88)
HSL	hsl(78, 87%, 65%)
HSV	hsv(78, 64%, 95%)
CMYK	cmyk(18.9%, 0%, 63.8%, 4.7%)
CIE-LAB	lab(90.17, -36.39, 67.44)
CIE-LCH	lch(90.17, 76.63, 118.35°)
OKLab	oklab(90.28% -0.1046 0.1538)
OKLCH	oklch(90.28% 0.186 124.2)
XYZ	xyz(56.8384, 76.6756, 21.0361)
Luminance	0.7668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F358 #8658F3

analogous

#F3D358 #C5F358 #78F358

triadic

#C5F358 #58C5F3 #F358C5

tetradic

#C5F358 #58F3D3 #8658F3 #F35878

square

#C5F358 #58F3D3 #8658F3 #F35878

split-complementary

#C5F358 #5878F3 #D358F3

monochromatic

#8DC30E #B1EF1F #C5F358 #D9F791 #EDFBCA

Accessibility & contrast

On white

1.29

#C5F358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#C5F358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F358

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F358	#FFFFFF	#000000	##000000
##C5F358	1.00	1.29	16.34	16.34
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FAE264

Tritanopia (blue-blind)

#CEE8D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c5f358;
/* rgb */ color: rgb(197, 243, 88);
/* oklch */ color: oklch(90.3% 0.186 124.2);

Tailwind

colors: {
  custom: {
    50: '#daf78e',
    500: '#c5f358',
    950: '#000000',
  },
}

SCSS

$custom: #c5f358;
$custom-light: #daf78e;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f358",
  "rgb": {
    "r": 197,
    "g": 243,
    "b": 88
  },
  "hsl": {
    "h": 77.806,
    "s": 86.592,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90283,
    "c": 0.18602,
    "h": 124.2
  },
  "luminance": 0.76676
}

Semantic roles & 50–950 ramp

primary

#C5F358

secondary

#5A2FC0

accent

#02E345

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F358

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

Preview Lab → · Contrast checker → · Palette generator →