#C5EA59#C5EA59

#C5EA59 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 88.3% C 0.174 H 122.2°. Best body text is #000000 at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#C5EA59
RGB	rgb(197, 234, 89)
HSL	hsl(75, 78%, 63%)
HSV	hsv(75, 62%, 92%)
CMYK	cmyk(15.8%, 0%, 62%, 8.2%)
CIE-LAB	lab(87.70, -32.21, 64.38)
CIE-LCH	lch(87.70, 71.99, 116.58°)
OKLab	oklab(88.29% -0.0929 0.1475)
OKLCH	oklch(88.29% 0.174 122.2)
XYZ	xyz(54.2525, 71.4371, 20.3799)
Luminance	0.7144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EA59 #7E59EA

analogous

#EAC659 #C5EA59 #7CEA59

triadic

#C5EA59 #59C5EA #EA59C5

tetradic

#C5EA59 #59EAC6 #7E59EA #EA597C

square

#C5EA59 #59EAC6 #7E59EA #EA597C

split-complementary

#C5EA59 #597CEA #C659EA

monochromatic

#8AB217 #B2E323 #C5EA59 #D8F18F #EBF8C6

Accessibility & contrast

On white

1.37

#C5EA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.29

#C5EA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EA59

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EA59	#FFFFFF	#000000	##000000
##C5EA59	1.00	1.37	15.29	15.29
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.29	21.00	1.00	1.00
##000000	15.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD47

Deuteranopia (green-blind)

#F2DC63

Tritanopia (blue-blind)

#CEDFCC

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c5ea59;
/* rgb */ color: rgb(197, 234, 89);
/* oklch */ color: oklch(88.3% 0.174 122.2);

Tailwind

colors: {
  custom: {
    50: '#daf08e',
    500: '#c5ea59',
    950: '#000000',
  },
}

SCSS

$custom: #c5ea59;
$custom-light: #daf08e;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ea59",
  "rgb": {
    "r": 197,
    "g": 234,
    "b": 89
  },
  "hsl": {
    "h": 75.31,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.88289,
    "c": 0.17434,
    "h": 122.2
  },
  "luminance": 0.71437
}

Semantic roles & 50–950 ramp

primary

#C5EA59

secondary

#5535B2

accent

#0CDA40

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5EA59

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

Preview Lab → · Contrast checker → · Palette generator →