#C5EC5F#C5EC5F

#C5EC5F is a very light, vivid yellow-green. Relative luminance 0.727; OKLCH L 88.8% C 0.172 H 123.0°. Best body text is #000000 at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#C5EC5F
RGB	rgb(197, 236, 95)
HSL	hsl(77, 79%, 65%)
HSV	hsv(77, 60%, 93%)
CMYK	cmyk(16.5%, 0%, 59.7%, 7.5%)
CIE-LAB	lab(88.30, -32.68, 62.55)
CIE-LCH	lch(88.30, 70.58, 117.59°)
OKLab	oklab(88.79% -0.0937 0.1443)
OKLCH	oklch(88.79% 0.172 123)
XYZ	xyz(55.0874, 72.6872, 21.9521)
Luminance	0.7269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EC5F #865FEC

analogous

#ECCD5F #C5EC5F #7EEC5F

triadic

#C5EC5F #5FC5EC #EC5FC5

tetradic

#C5EC5F #5FECCD #865FEC #EC5F7E

square

#C5EC5F #5FECCD #865FEC #EC5F7E

split-complementary

#C5EC5F #5F7EEC #CD5FEC

monochromatic

#8DBA16 #B1E628 #C5EC5F #D9F296 #EDF9CC

Accessibility & contrast

On white

1.35

#C5EC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.54

#C5EC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EC5F

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EC5F	#FFFFFF	#000000	##000000
##C5EC5F	1.00	1.35	15.54	15.54
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.54	21.00	1.00	1.00
##000000	15.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF4F

Deuteranopia (green-blind)

#F4DD69

Tritanopia (blue-blind)

#CEE1CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c5ec5f;
/* rgb */ color: rgb(197, 236, 95);
/* oklch */ color: oklch(88.8% 0.172 123.0);

Tailwind

colors: {
  custom: {
    50: '#d9f292',
    500: '#c5ec5f',
    950: '#000000',
  },
}

SCSS

$custom: #c5ec5f;
$custom-light: #d9f292;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ec5f",
  "rgb": {
    "r": 197,
    "g": 236,
    "b": 95
  },
  "hsl": {
    "h": 76.596,
    "s": 78.771,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8879,
    "c": 0.17208,
    "h": 123
  },
  "luminance": 0.72687
}

Semantic roles & 50–950 ramp

primary

#C5EC5F

secondary

#5A36BA

accent

#0ADB44

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5EC5F

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

Preview Lab → · Contrast checker → · Palette generator →