#C3D540#C3D540

#C3D540 is a very light, vivid yellow. Relative luminance 0.596; OKLCH L 83.3% C 0.168 H 116.2°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#C3D540
RGB	rgb(195, 213, 64)
HSL	hsl(67, 64%, 54%)
HSV	hsv(67, 70%, 84%)
CMYK	cmyk(8.5%, 0%, 70%, 16.5%)
CIE-LAB	lab(81.60, -24.66, 67.67)
CIE-LCH	lch(81.60, 72.03, 110.03°)
OKLab	oklab(83.29% -0.0741 0.1509)
OKLCH	oklch(83.29% 0.168 116.2)
XYZ	xyz(47.2265, 59.5614, 13.8581)
Luminance	0.5956 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3D540 #5240D5

analogous

#D59C40 #C3D540 #79D540

triadic

#C3D540 #40C3D5 #D540C3

tetradic

#C3D540 #40D59C #5240D5 #D54079

square

#C3D540 #40D59C #5240D5 #D54079

split-complementary

#C3D540 #4079D5 #9C40D5

monochromatic

#737F1C #A0B127 #C3D540 #D3E072 #E3EBA4

Accessibility & contrast

On white

1.63

#C3D540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#C3D540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3D540

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3D540	#FFFFFF	#000000	##000000
##C3D540	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA26

Deuteranopia (green-blind)

#E2CC4C

Tritanopia (blue-blind)

#CFC9B8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c3d540;
/* rgb */ color: rgb(195, 213, 64);
/* oklch */ color: oklch(83.3% 0.168 116.2);

Tailwind

colors: {
  custom: {
    50: '#d9e17e',
    500: '#c3d540',
    950: '#000000',
  },
}

SCSS

$custom: #c3d540;
$custom-light: #d9e17e;
$custom-dark: #000000;

JSON

{
  "hex": "#c3d540",
  "rgb": {
    "r": 195,
    "g": 213,
    "b": 64
  },
  "hsl": {
    "h": 67.248,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83291,
    "c": 0.16812,
    "h": 116.2
  },
  "luminance": 0.59561
}

Semantic roles & 50–950 ramp

primary

#C3D540

secondary

#3D3386

accent

#41E755

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C3D540

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

Preview Lab → · Contrast checker → · Palette generator →