#C1EE58#C1EE58

#C1EE58 is a very light, vivid yellow-green. Relative luminance 0.732; OKLCH L 88.9% C 0.182 H 124.3°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#C1EE58
RGB	rgb(193, 238, 88)
HSL	hsl(78, 82%, 64%)
HSV	hsv(78, 63%, 93%)
CMYK	cmyk(18.9%, 0%, 63%, 6.7%)
CIE-LAB	lab(88.54, -35.64, 65.62)
CIE-LCH	lch(88.54, 74.67, 118.51°)
OKLab	oklab(88.9% -0.1023 0.1501)
OKLCH	oklch(88.9% 0.182 124.3)
XYZ	xyz(54.3287, 73.1907, 20.4956)
Luminance	0.7319 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1EE58 #8558EE

analogous

#EED058 #C1EE58 #76EE58

triadic

#C1EE58 #58C1EE #EE58C1

tetradic

#C1EE58 #58EED0 #8558EE #EE5876

square

#C1EE58 #58EED0 #8558EE #EE5876

split-complementary

#C1EE58 #5876EE #D058EE

monochromatic

#87B913 #ACE820 #C1EE58 #D6F490 #EAF9C7

Accessibility & contrast

On white

1.34

#C1EE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#C1EE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1EE58

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1EE58	#FFFFFF	#000000	##000000
##C1EE58	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE045

Deuteranopia (green-blind)

#F5DE63

Tritanopia (blue-blind)

#C9E3CF

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c1ee58;
/* rgb */ color: rgb(193, 238, 88);
/* oklch */ color: oklch(88.9% 0.182 124.3);

Tailwind

colors: {
  custom: {
    50: '#d7f38e',
    500: '#c1ee58',
    950: '#000000',
  },
}

SCSS

$custom: #c1ee58;
$custom-light: #d7f38e;
$custom-dark: #000000;

JSON

{
  "hex": "#c1ee58",
  "rgb": {
    "r": 193,
    "g": 238,
    "b": 88
  },
  "hsl": {
    "h": 78,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.889,
    "c": 0.18161,
    "h": 124.3
  },
  "luminance": 0.73191
}

Semantic roles & 50–950 ramp

primary

#C1EE58

secondary

#5A32B8

accent

#08DE48

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C1EE58

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

Preview Lab → · Contrast checker → · Palette generator →