#C3D643#C3D643

#C3D643 is a very light, vivid yellow. Relative luminance 0.601; OKLCH L 83.5% C 0.167 H 116.5°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#C3D643
RGB	rgb(195, 214, 67)
HSL	hsl(68, 64%, 55%)
HSV	hsv(68, 69%, 84%)
CMYK	cmyk(8.9%, 0%, 68.7%, 16.1%)
CIE-LAB	lab(81.89, -24.98, 66.87)
CIE-LCH	lch(81.89, 71.39, 110.48°)
OKLab	oklab(83.53% -0.0747 0.1497)
OKLCH	oklch(83.53% 0.167 116.5)
XYZ	xyz(47.5665, 60.1011, 14.4040)
Luminance	0.6010 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3D643 #5643D6

analogous

#D69F43 #C3D643 #7AD643

triadic

#C3D643 #43C3D6 #D643C3

tetradic

#C3D643 #43D69F #5643D6 #D6437A

square

#C3D643 #43D69F #5643D6 #D6437A

split-complementary

#C3D643 #437AD6 #9F43D6

monochromatic

#75821C #A2B427 #C3D643 #D3E175 #E3ECA7

Accessibility & contrast

On white

1.61

#C3D643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#C3D643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3D643

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3D643	#FFFFFF	#000000	##000000
##C3D643	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB2B

Deuteranopia (green-blind)

#E3CD4E

Tritanopia (blue-blind)

#CFCAB9

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #c3d643;
/* rgb */ color: rgb(195, 214, 67);
/* oklch */ color: oklch(83.5% 0.167 116.5);

Tailwind

colors: {
  custom: {
    50: '#d8e280',
    500: '#c3d643',
    950: '#000000',
  },
}

SCSS

$custom: #c3d643;
$custom-light: #d8e280;
$custom-dark: #000000;

JSON

{
  "hex": "#c3d643",
  "rgb": {
    "r": 195,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 67.755,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.83533,
    "c": 0.16732,
    "h": 116.5
  },
  "luminance": 0.601
}

Semantic roles & 50–950 ramp

primary

#C3D643

secondary

#3F3489

accent

#41E756

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C3D643

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

Preview Lab → · Contrast checker → · Palette generator →