#C5ED5B#C5ED5B

#C5ED5B is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 89.0% C 0.176 H 123.0°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#C5ED5B
RGB	rgb(197, 237, 91)
HSL	hsl(76, 80%, 64%)
HSV	hsv(76, 62%, 93%)
CMYK	cmyk(16.9%, 0%, 61.6%, 7.1%)
CIE-LAB	lab(88.54, -33.45, 64.48)
CIE-LCH	lch(88.54, 72.64, 117.42°)
OKLab	oklab(88.97% -0.0962 0.148)
OKLCH	oklch(88.97% 0.176 123)
XYZ	xyz(55.1989, 73.1938, 21.1153)
Luminance	0.7319 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5ED5B #835BED

analogous

#EDCC5B #C5ED5B #7CED5B

triadic

#C5ED5B #5BC5ED #ED5BC5

tetradic

#C5ED5B #5BEDCC #835BED #ED5B7C

square

#C5ED5B #5BEDCC #835BED #ED5B7C

split-complementary

#C5ED5B #5B7CED #CC5BED

monochromatic

#8CB914 #B1E724 #C5ED5B #D9F392 #ECF9C9

Accessibility & contrast

On white

1.34

#C5ED5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#C5ED5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5ED5B

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5ED5B	#FFFFFF	#000000	##000000
##C5ED5B	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF49

Deuteranopia (green-blind)

#F5DE65

Tritanopia (blue-blind)

#CEE2CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c5ed5b;
/* rgb */ color: rgb(197, 237, 91);
/* oklch */ color: oklch(89.0% 0.176 123.0);

Tailwind

colors: {
  custom: {
    50: '#daf38f',
    500: '#c5ed5b',
    950: '#000000',
  },
}

SCSS

$custom: #c5ed5b;
$custom-light: #daf38f;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ed5b",
  "rgb": {
    "r": 197,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 76.438,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88974,
    "c": 0.17646,
    "h": 123
  },
  "luminance": 0.73194
}

Semantic roles & 50–950 ramp

primary

#C5ED5B

secondary

#5834B8

accent

#09DD43

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5ED5B

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

Preview Lab → · Contrast checker → · Palette generator →