#C9EA58#C9EA58

#C9EA58 is a very light, vivid yellow-green. Relative luminance 0.720; OKLCH L 88.6% C 0.174 H 120.9°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX#C9EA58
RGBrgb(201, 234, 88)
HSLhsl(74, 78%, 63%)
HSVhsv(74, 62%, 92%)
CMYKcmyk(14.1%, 0%, 62.4%, 8.2%)
CIE-LABlab(87.95, -30.73, 65.14)
CIE-LCHlch(87.95, 72.03, 115.25°)
OKLaboklab(88.56% -0.0891 0.1489)
OKLCHoklch(88.56% 0.174 120.9)
XYZxyz(55.2724, 71.9678, 20.2100)
Luminance0.7197 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#C9EA58 #7958EA
analogous
#EAC258 #C9EA58 #80EA58
triadic
#C9EA58 #58C9EA #EA58C9
tetradic
#C9EA58 #58EAC2 #7958EA #EA5880
square
#C9EA58 #58EAC2 #7958EA #EA5880
split-complementary
#C9EA58 #5880EA #C258EA
monochromatic
#8EB116 #B7E322 #C9EA58 #DBF18E #ECF8C5

Accessibility & contrast

On white

1.36
#C9EA58 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.39
#C9EA58 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EA58
15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##C9EA58#FFFFFF#000000##000000
##C9EA581.001.3615.3915.39
#FFFFFF1.361.0021.0021.00
#00000015.3921.001.001.00
##00000015.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8DD46
Deuteranopia (green-blind)
#F3DD62
Tritanopia (blue-blind)
#D3DFCC
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #c9ea58;
/* rgb */ color: rgb(201, 234, 88);
/* oklch */ color: oklch(88.6% 0.174 120.9);
Tailwind
colors: {
  custom: {
    50: '#dcf08d',
    500: '#c9ea58',
    950: '#000000',
  },
}
SCSS
$custom: #c9ea58;
$custom-light: #dcf08d;
$custom-dark: #000000;
JSON
{
  "hex": "#c9ea58",
  "rgb": {
    "r": 201,
    "g": 234,
    "b": 88
  },
  "hsl": {
    "h": 73.562,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.8856,
    "c": 0.17355,
    "h": 120.9
  },
  "luminance": 0.71968
}

Semantic roles & 50–950 ramp

primary
#C9EA58
secondary
#5135B2
accent
#0CDA3A
background
#FEFFFC
surface
#FCFEF4
border
#D5D6CE
text
#15160D
muted
#84857F

Preview Lab

Preview with #C9EA58

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

Preview Lab → · Contrast checker → · Palette generator →

#C9EA58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva