#C4E651#C4E651

#C4E651 is a very light, vivid yellow-green. Relative luminance 0.689; OKLCH L 87.3% C 0.176 H 121.2°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#C4E651
RGB	rgb(196, 230, 81)
HSL	hsl(74, 75%, 61%)
HSV	hsv(74, 65%, 90%)
CMYK	cmyk(14.8%, 0%, 64.8%, 9.8%)
CIE-LAB	lab(86.47, -31.29, 66.26)
CIE-LCH	lch(86.47, 73.28, 115.28°)
OKLab	oklab(87.26% -0.0911 0.1504)
OKLCH	oklch(87.26% 0.176 121.2)
XYZ	xyz(52.5477, 68.9235, 18.3183)
Luminance	0.6892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E651 #7351E6

analogous

#E6BD51 #C4E651 #79E651

triadic

#C4E651 #51C4E6 #E651C4

tetradic

#C4E651 #51E6BD #7351E6 #E65179

square

#C4E651 #51E6BD #7351E6 #E65179

split-complementary

#C4E651 #5179E6 #BD51E6

monochromatic

#85A518 #B0DA1F #C4E651 #D6EE87 #E8F5BC

Accessibility & contrast

On white

1.42

#C4E651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.78

#C4E651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E651

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E651	#FFFFFF	#000000	##000000
##C4E651	1.00	1.42	14.78	14.78
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.78	21.00	1.00	1.00
##000000	14.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D93D

Deuteranopia (green-blind)

#EFD95C

Tritanopia (blue-blind)

#CEDBC8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e651;
/* rgb */ color: rgb(196, 230, 81);
/* oklch */ color: oklch(87.3% 0.176 121.2);

Tailwind

colors: {
  custom: {
    50: '#d9ee89',
    500: '#c4e651',
    950: '#000000',
  },
}

SCSS

$custom: #c4e651;
$custom-light: #d9ee89;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e651",
  "rgb": {
    "r": 196,
    "g": 230,
    "b": 81
  },
  "hsl": {
    "h": 73.691,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8726,
    "c": 0.17584,
    "h": 121.2
  },
  "luminance": 0.68923
}

Semantic roles & 50–950 ramp

primary

#C4E651

secondary

#4E34A7

accent

#0ED73C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C4E651

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

Preview Lab → · Contrast checker → · Palette generator →