#C5E554#C5E554

#C5E554 is a very light, vivid yellow-green. Relative luminance 0.685; OKLCH L 87.1% C 0.172 H 120.7°. Best body text is #000000 at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#C5E554
RGB	rgb(197, 229, 84)
HSL	hsl(73, 74%, 61%)
HSV	hsv(73, 63%, 90%)
CMYK	cmyk(14%, 0%, 63.3%, 10.2%)
CIE-LAB	lab(86.28, -30.24, 64.89)
CIE-LCH	lch(86.28, 71.59, 114.98°)
OKLab	oklab(87.14% -0.0879 0.1479)
OKLCH	oklch(87.14% 0.172 120.7)
XYZ	xyz(52.6462, 68.5491, 18.8436)
Luminance	0.6855 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E554 #7454E5

analogous

#E5BC54 #C5E554 #7DE554

triadic

#C5E554 #54C5E5 #E554C5

tetradic

#C5E554 #54E5BC #7454E5 #E5547D

square

#C5E554 #54E5BC #7454E5 #E5547D

split-complementary

#C5E554 #547DE5 #BC54E5

monochromatic

#86A519 #B2DB21 #C5E554 #D7ED89 #E9F5BE

Accessibility & contrast

On white

1.43

#C5E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.71

#C5E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E554

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E554	#FFFFFF	#000000	##000000
##C5E554	1.00	1.43	14.71	14.71
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.71	21.00	1.00	1.00
##000000	14.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D841

Deuteranopia (green-blind)

#EFD85E

Tritanopia (blue-blind)

#CFDAC7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c5e554;
/* rgb */ color: rgb(197, 229, 84);
/* oklch */ color: oklch(87.1% 0.172 120.7);

Tailwind

colors: {
  custom: {
    50: '#daed8b',
    500: '#c5e554',
    950: '#000000',
  },
}

SCSS

$custom: #c5e554;
$custom-light: #daed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e554",
  "rgb": {
    "r": 197,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 73.241,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.87135,
    "c": 0.17207,
    "h": 120.7
  },
  "luminance": 0.68549
}

Semantic roles & 50–950 ramp

primary

#C5E554

secondary

#4F36A8

accent

#10D63B

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C5E554

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

Preview Lab → · Contrast checker → · Palette generator →