#C1C43B#C1C43B

#C1C43B is a light, vivid yellow. Relative luminance 0.511; OKLCH L 79.4% C 0.154 H 110.7°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#C1C43B
RGB	rgb(193, 196, 59)
HSL	hsl(61, 54%, 50%)
HSV	hsv(61, 70%, 77%)
CMYK	cmyk(1.5%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(76.76, -17.42, 64.67)
CIE-LCH	lch(76.76, 66.97, 105.07°)
OKLab	oklab(79.37% -0.0543 0.1438)
OKLCH	oklch(79.37% 0.154 110.7)
XYZ	xyz(42.5231, 51.1342, 11.7667)
Luminance	0.5113 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1C43B #3E3BC4

analogous

#C4833B #C1C43B #7CC43B

triadic

#C1C43B #3BC1C4 #C43BC1

tetradic

#C1C43B #3BC483 #3E3BC4 #C43B7C

square

#C1C43B #3BC483 #3E3BC4 #C43B7C

split-complementary

#C1C43B #3B7CC4 #833BC4

monochromatic

#64661F #93952D #C1C43B #D0D26A #DFE099

Accessibility & contrast

On white

1.87

#C1C43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.23

#C1C43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1C43B

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1C43B	#FFFFFF	#000000	##000000
##C1C43B	1.00	1.87	11.23	11.23
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.23	21.00	1.00	1.00
##000000	11.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB24

Deuteranopia (green-blind)

#D4BF45

Tritanopia (blue-blind)

#CEB8A9

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #c1c43b;
/* rgb */ color: rgb(193, 196, 59);
/* oklch */ color: oklch(79.4% 0.154 110.7);

Tailwind

colors: {
  custom: {
    50: '#d7d57a',
    500: '#c1c43b',
    950: '#000000',
  },
}

SCSS

$custom: #c1c43b;
$custom-light: #d7d57a;
$custom-dark: #000000;

JSON

{
  "hex": "#c1c43b",
  "rgb": {
    "r": 193,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 61.314,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.79367,
    "c": 0.1537,
    "h": 110.7
  },
  "luminance": 0.51133
}

Semantic roles & 50–950 ramp

primary

#C1C43B

secondary

#343370

accent

#4BDD4E

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #C1C43B

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

Preview Lab → · Contrast checker → · Palette generator →