#C5EC5A#C5EC5A

#C5EC5A is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.7% C 0.176 H 122.7°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX#C5EC5A
RGBrgb(197, 236, 90)
HSLhsl(76, 79%, 64%)
HSVhsv(76, 62%, 93%)
CMYKcmyk(16.5%, 0%, 61.9%, 7.5%)
CIE-LABlab(88.26, -33.06, 64.58)
CIE-LCHlch(88.26, 72.55, 117.11°)
OKLaboklab(88.74% -0.0952 0.148)
OKLCHoklch(88.74% 0.176 122.7)
XYZxyz(54.8674, 72.5992, 20.7934)
Luminance0.7260 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C5EC5A #815AEC
analogous
#ECCA5A #C5EC5A #7CEC5A
triadic
#C5EC5A #5AC5EC #EC5AC5
tetradic
#C5EC5A #5AECCA #815AEC #EC5A7C
square
#C5EC5A #5AECCA #815AEC #EC5A7C
split-complementary
#C5EC5A #5A7CEC #CA5AEC
monochromatic
#8BB715 #B2E623 #C5EC5A #D8F291 #ECF9C8

Accessibility & contrast

On white

1.35
#C5EC5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.52
#C5EC5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EC5A
15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C5EC5A#FFFFFF#000000##000000
##C5EC5A1.001.3515.5215.52
#FFFFFF1.351.0021.0021.00
#00000015.5221.001.001.00
##00000015.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F9DE48
Deuteranopia (green-blind)
#F4DD64
Tritanopia (blue-blind)
#CEE1CD
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #c5ec5a;
/* rgb */ color: rgb(197, 236, 90);
/* oklch */ color: oklch(88.7% 0.176 122.7);
Tailwind
colors: {
  custom: {
    50: '#daf28f',
    500: '#c5ec5a',
    950: '#000000',
  },
}
SCSS
$custom: #c5ec5a;
$custom-light: #daf28f;
$custom-dark: #000000;
JSON
{
  "hex": "#c5ec5a",
  "rgb": {
    "r": 197,
    "g": 236,
    "b": 90
  },
  "hsl": {
    "h": 76.027,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.88742,
    "c": 0.176,
    "h": 122.7
  },
  "luminance": 0.72599
}

Semantic roles & 50–950 ramp

primary
#C5EC5A
secondary
#5734B6
accent
#0ADC42
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15160D
muted
#84857F

Preview Lab

Preview with #C5EC5A

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

Preview Lab → · Contrast checker → · Palette generator →

#C5EC5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva