#C3D53B#C3D53B

#C3D53B is a very light, vivid yellow. Relative luminance 0.595; OKLCH L 83.3% C 0.171 H 116.1°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#C3D53B
RGB	rgb(195, 213, 59)
HSL	hsl(67, 65%, 53%)
HSV	hsv(67, 72%, 84%)
CMYK	cmyk(8.5%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(81.57, -24.92, 69.38)
CIE-LCH	lch(81.57, 73.72, 109.75°)
OKLab	oklab(83.26% -0.0753 0.1537)
OKLCH	oklch(83.26% 0.171 116.1)
XYZ	xyz(47.0906, 59.5071, 13.1421)
Luminance	0.5951 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3D53B #4D3BD5

analogous

#D59A3B #C3D53B #76D53B

triadic

#C3D53B #3BC3D5 #D53BC3

tetradic

#C3D53B #3BD59A #4D3BD5 #D53B76

square

#C3D53B #3BD59A #4D3BD5 #D53B76

split-complementary

#C3D53B #3B76D5 #9A3BD5

monochromatic

#707B1A #9EAE25 #C3D53B #D2E06D #E2EBA0

Accessibility & contrast

On white

1.63

#C3D53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#C3D53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3D53B

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3D53B	#FFFFFF	#000000	##000000
##C3D53B	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA1C

Deuteranopia (green-blind)

#E2CC48

Tritanopia (blue-blind)

#CFC9B7

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c3d53b;
/* rgb */ color: rgb(195, 213, 59);
/* oklch */ color: oklch(83.3% 0.171 116.1);

Tailwind

colors: {
  custom: {
    50: '#d9e17c',
    500: '#c3d53b',
    950: '#000000',
  },
}

SCSS

$custom: #c3d53b;
$custom-light: #d9e17c;
$custom-dark: #000000;

JSON

{
  "hex": "#c3d53b",
  "rgb": {
    "r": 195,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 67.013,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.83258,
    "c": 0.17112,
    "h": 116.1
  },
  "luminance": 0.59506
}

Semantic roles & 50–950 ramp

primary

#C3D53B

secondary

#3B3183

accent

#40E854

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C3D53B

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

Preview Lab → · Contrast checker → · Palette generator →