#C1EF61#C1EF61

#C1EF61 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 89.2% C 0.176 H 125.0°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#C1EF61
RGB	rgb(193, 239, 97)
HSL	hsl(79, 82%, 66%)
HSV	hsv(79, 59%, 94%)
CMYK	cmyk(19.2%, 0%, 59.4%, 6.3%)
CIE-LAB	lab(88.89, -35.42, 62.29)
CIE-LCH	lch(88.89, 71.66, 119.62°)
OKLab	oklab(89.21% -0.1009 0.1441)
OKLCH	oklch(89.21% 0.176 125)
XYZ	xyz(55.0167, 73.9330, 22.6790)
Luminance	0.7393 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1EF61 #8F61EF

analogous

#EFD661 #C1EF61 #7AEF61

triadic

#C1EF61 #61C1EF #EF61C1

tetradic

#C1EF61 #61EFD6 #8F61EF #EF617A

square

#C1EF61 #61EFD6 #8F61EF #EF617A

split-complementary

#C1EF61 #617AEF #D661EF

monochromatic

#89C214 #ABE929 #C1EF61 #D7F599 #EDFAD0

Accessibility & contrast

On white

1.33

#C1EF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.79

#C1EF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1EF61

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1EF61	#FFFFFF	#000000	##000000
##C1EF61	1.00	1.33	15.79	15.79
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.79	21.00	1.00	1.00
##000000	15.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE151

Deuteranopia (green-blind)

#F5DF6B

Tritanopia (blue-blind)

#C9E4D1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c1ef61;
/* rgb */ color: rgb(193, 239, 97);
/* oklch */ color: oklch(89.2% 0.176 125.0);

Tailwind

colors: {
  custom: {
    50: '#d7f493',
    500: '#c1ef61',
    950: '#000000',
  },
}

SCSS

$custom: #c1ef61;
$custom-light: #d7f493;
$custom-dark: #000000;

JSON

{
  "hex": "#c1ef61",
  "rgb": {
    "r": 193,
    "g": 239,
    "b": 97
  },
  "hsl": {
    "h": 79.437,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89208,
    "c": 0.17589,
    "h": 125
  },
  "luminance": 0.73934
}

Semantic roles & 50–950 ramp

primary

#C1EF61

secondary

#6234C0

accent

#08DE4D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C1EF61

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

Preview Lab → · Contrast checker → · Palette generator →