#C1C840#C1C840

#C1C840 is a light, vivid yellow. Relative luminance 0.530; OKLCH L 80.3% C 0.155 H 112.3°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#C1C840
RGB	rgb(193, 200, 64)
HSL	hsl(63, 55%, 52%)
HSV	hsv(63, 68%, 78%)
CMYK	cmyk(3.5%, 0%, 68%, 21.6%)
CIE-LAB	lab(77.89, -19.14, 63.93)
CIE-LCH	lch(77.89, 66.73, 106.67°)
OKLab	oklab(80.28% -0.0586 0.1431)
OKLCH	oklch(80.28% 0.155 112.3)
XYZ	xyz(43.5733, 53.0172, 12.7875)
Luminance	0.5302 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1C840 #4740C8

analogous

#C88B40 #C1C840 #7DC840

triadic

#C1C840 #40C1C8 #C840C1

tetradic

#C1C840 #40C88B #4740C8 #C8407D

square

#C1C840 #40C88B #4740C8 #C8407D

split-complementary

#C1C840 #407DC8 #8B40C8

monochromatic

#6A6E20 #989D2D #C1C840 #D0D670 #E0E39F

Accessibility & contrast

On white

1.81

#C1C840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#C1C840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1C840

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1C840	#FFFFFF	#000000	##000000
##C1C840	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF2B

Deuteranopia (green-blind)

#D7C24A

Tritanopia (blue-blind)

#CEBCAD

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #c1c840;
/* rgb */ color: rgb(193, 200, 64);
/* oklch */ color: oklch(80.3% 0.155 112.3);

Tailwind

colors: {
  custom: {
    50: '#d7d87d',
    500: '#c1c840',
    950: '#000000',
  },
}

SCSS

$custom: #c1c840;
$custom-light: #d7d87d;
$custom-dark: #000000;

JSON

{
  "hex": "#c1c840",
  "rgb": {
    "r": 193,
    "g": 200,
    "b": 64
  },
  "hsl": {
    "h": 63.088,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.80277,
    "c": 0.15461,
    "h": 112.3
  },
  "luminance": 0.53016
}

Semantic roles & 50–950 ramp

primary

#C1C840

secondary

#383577

accent

#49DF51

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #C1C840

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

Preview Lab → · Contrast checker → · Palette generator →