#C4F178#C4F178

#C4F178 is a very light, vivid yellow-green. Relative luminance 0.760; OKLCH L 90.1% C 0.157 H 126.2°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#C4F178
RGB	rgb(196, 241, 120)
HSL	hsl(82, 81%, 71%)
HSV	hsv(82, 50%, 95%)
CMYK	cmyk(18.7%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(89.86, -33.15, 53.25)
CIE-LCH	lch(89.86, 62.72, 121.90°)
OKLab	oklab(90.11% -0.0928 0.1267)
OKLCH	oklch(90.11% 0.157 126.2)
XYZ	xyz(57.6102, 76.0018, 29.4003)
Luminance	0.7600 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F178 #A578F1

analogous

#F1E178 #C4F178 #87F178

triadic

#C4F178 #78C4F1 #F178C4

tetradic

#C4F178 #78F1E1 #A578F1 #F17887

square

#C4F178 #78F1E1 #A578F1 #F17887

split-complementary

#C4F178 #7887F1 #E178F1

monochromatic

#90D816 #ACEB41 #C4F178 #DCF7AF #F3FCE3

Accessibility & contrast

On white

1.30

#C4F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#C4F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F178

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F178	#FFFFFF	#000000	##000000
##C4F178	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE46D

Deuteranopia (green-blind)

#F5E17F

Tritanopia (blue-blind)

#CAE8D5

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c4f178;
/* rgb */ color: rgb(196, 241, 120);
/* oklch */ color: oklch(90.1% 0.157 126.2);

Tailwind

colors: {
  custom: {
    50: '#d8f5a2',
    500: '#c4f178',
    950: '#000000',
  },
}

SCSS

$custom: #c4f178;
$custom-light: #d8f5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f178",
  "rgb": {
    "r": 196,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 82.314,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90113,
    "c": 0.15703,
    "h": 126.2
  },
  "luminance": 0.76002
}

Semantic roles & 50–950 ramp

primary

#C4F178

secondary

#7542CB

accent

#08DE57

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170F

muted

#848580

Preview Lab

Preview with #C4F178

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

Preview Lab → · Contrast checker → · Palette generator →