#C1E553#C1E553

#C1E553 is a very light, vivid yellow-green. Relative luminance 0.680; OKLCH L 86.8% C 0.174 H 122.0°. Best body text is #000000 at 14.60:1 contrast (WCAG AA passes).

Color values

HEX	#C1E553
RGB	rgb(193, 229, 83)
HSL	hsl(75, 74%, 61%)
HSV	hsv(75, 64%, 90%)
CMYK	cmyk(15.7%, 0%, 63.8%, 10.2%)
CIE-LAB	lab(86.01, -31.87, 64.92)
CIE-LCH	lch(86.01, 72.32, 116.14°)
OKLab	oklab(86.85% -0.0923 0.1479)
OKLCH	oklch(86.85% 0.174 122)
XYZ	xyz(51.5736, 68.0005, 18.5903)
Luminance	0.6800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E553 #7753E5

analogous

#E5C053 #C1E553 #78E553

triadic

#C1E553 #53C1E5 #E553C1

tetradic

#C1E553 #53E5C0 #7753E5 #E55378

square

#C1E553 #53E5C0 #7753E5 #E55378

split-complementary

#C1E553 #5378E5 #C053E5

monochromatic

#82A519 #ACDA21 #C1E553 #D4ED88 #E7F5BD

Accessibility & contrast

On white

1.44

#C1E553 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.60

#C1E553 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E553

14.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E553	#FFFFFF	#000000	##000000
##C1E553	1.00	1.44	14.60	14.60
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.60	21.00	1.00	1.00
##000000	14.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D840

Deuteranopia (green-blind)

#EDD75E

Tritanopia (blue-blind)

#CBDAC7

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c1e553;
/* rgb */ color: rgb(193, 229, 83);
/* oklch */ color: oklch(86.8% 0.174 122.0);

Tailwind

colors: {
  custom: {
    50: '#d7ed8a',
    500: '#c1e553',
    950: '#000000',
  },
}

SCSS

$custom: #c1e553;
$custom-light: #d7ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e553",
  "rgb": {
    "r": 193,
    "g": 229,
    "b": 83
  },
  "hsl": {
    "h": 74.795,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.86845,
    "c": 0.17436,
    "h": 122
  },
  "luminance": 0.68001
}

Semantic roles & 50–950 ramp

primary

#C1E553

secondary

#5135A7

accent

#10D641

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C1E553

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

Preview Lab → · Contrast checker → · Palette generator →