#C1C640#C1C640

#C1C640 is a light, vivid yellow. Relative luminance 0.521; OKLCH L 79.8% C 0.153 H 111.5°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#C1C640
RGB	rgb(193, 198, 64)
HSL	hsl(62, 54%, 51%)
HSV	hsv(62, 68%, 78%)
CMYK	cmyk(2.5%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(77.34, -18.15, 63.38)
CIE-LCH	lch(77.34, 65.93, 105.98°)
OKLab	oklab(79.84% -0.0559 0.1419)
OKLCH	oklch(79.84% 0.153 111.5)
XYZ	xyz(43.1132, 52.0968, 12.6341)
Luminance	0.5210 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1C640 #4540C6

analogous

#C68840 #C1C640 #7EC640

triadic

#C1C640 #40C1C6 #C640C1

tetradic

#C1C640 #40C688 #4540C6 #C6407E

square

#C1C640 #40C688 #4540C6 #C6407E

split-complementary

#C1C640 #407EC6 #8840C6

monochromatic

#696C20 #979B2E #C1C640 #D0D46F #E0E29E

Accessibility & contrast

On white

1.84

#C1C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#C1C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1C640

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1C640	#FFFFFF	#000000	##000000
##C1C640	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2C

Deuteranopia (green-blind)

#D6C14A

Tritanopia (blue-blind)

#CEBAAB

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #c1c640;
/* rgb */ color: rgb(193, 198, 64);
/* oklch */ color: oklch(79.8% 0.153 111.5);

Tailwind

colors: {
  custom: {
    50: '#d7d77d',
    500: '#c1c640',
    950: '#000000',
  },
}

SCSS

$custom: #c1c640;
$custom-light: #d7d77d;
$custom-dark: #000000;

JSON

{
  "hex": "#c1c640",
  "rgb": {
    "r": 193,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 62.239,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.7984,
    "c": 0.15251,
    "h": 111.5
  },
  "luminance": 0.52096
}

Semantic roles & 50–950 ramp

primary

#C1C640

secondary

#373575

accent

#4ADD50

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #C1C640

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

Preview Lab → · Contrast checker → · Palette generator →