#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
RGB	rgb(201, 234, 88)
HSL	hsl(74, 78%, 63%)
HSV	hsv(74, 62%, 92%)
CMYK	cmyk(14.1%, 0%, 62.4%, 8.2%)
CIE-LAB	lab(87.95, -30.73, 65.14)
CIE-LCH	lch(87.95, 72.03, 115.25°)
OKLab	oklab(88.56% -0.0891 0.1489)
OKLCH	oklch(88.56% 0.174 120.9)
XYZ	xyz(55.2724, 71.9678, 20.2100)
Luminance	0.7197 (WCAG relative)
Temperature	warm
Family	yellow-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
##C9EA58	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

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 →