#C5F759#C5F759

#C5F759 is a very light, vivid yellow-green. Relative luminance 0.791; OKLCH L 91.2% C 0.190 H 125.1°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#C5F759
RGB	rgb(197, 247, 89)
HSL	hsl(79, 91%, 66%)
HSV	hsv(79, 64%, 97%)
CMYK	cmyk(20.2%, 0%, 64%, 3.1%)
CIE-LAB	lab(91.29, -38.12, 68.22)
CIE-LCH	lch(91.29, 78.15, 119.19°)
OKLab	oklab(91.19% -0.1093 0.1556)
OKLCH	oklch(91.19% 0.19 125.1)
XYZ	xyz(58.0902, 79.1125, 21.6591)
Luminance	0.7911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5F759 #8B59F7

analogous

#F7DA59 #C5F759 #76F759

triadic

#C5F759 #59C5F7 #F759C5

tetradic

#C5F759 #59F7DA #8B59F7 #F75976

square

#C5F759 #59F7DA #8B59F7 #F75976

split-complementary

#C5F759 #5976F7 #DA59F7

monochromatic

#8ECC0A #B1F41F #C5F759 #D9FA93 #EEFDCE

Accessibility & contrast

On white

1.25

#C5F759 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#C5F759 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5F759

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5F759	#FFFFFF	#000000	##000000
##C5F759	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE844

Deuteranopia (green-blind)

#FDE565

Tritanopia (blue-blind)

#CDECD7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c5f759;
/* rgb */ color: rgb(197, 247, 89);
/* oklch */ color: oklch(91.2% 0.190 125.1);

Tailwind

colors: {
  custom: {
    50: '#dafa8f',
    500: '#c5f759',
    950: '#000000',
  },
}

SCSS

$custom: #c5f759;
$custom-light: #dafa8f;
$custom-dark: #000000;

JSON

{
  "hex": "#c5f759",
  "rgb": {
    "r": 197,
    "g": 247,
    "b": 89
  },
  "hsl": {
    "h": 78.987,
    "s": 90.805,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91185,
    "c": 0.19015,
    "h": 125.1
  },
  "luminance": 0.79113
}

Semantic roles & 50–950 ramp

primary

#C5F759

secondary

#5E2CC8

accent

#00E649

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5F759

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

Preview Lab → · Contrast checker → · Palette generator →