#C5CF3B#C5CF3B

#C5CF3B is a very light, vivid yellow. Relative luminance 0.568; OKLCH L 82.1% C 0.164 H 113.3°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#C5CF3B
RGB	rgb(197, 207, 59)
HSL	hsl(64, 61%, 52%)
HSV	hsv(64, 71%, 81%)
CMYK	cmyk(4.8%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(80.07, -21.18, 68.00)
CIE-LCH	lch(80.07, 71.22, 107.30°)
OKLab	oklab(82.1% -0.065 0.1507)
OKLCH	oklch(82.1% 0.164 113.3)
XYZ	xyz(46.1296, 56.8127, 12.6728)
Luminance	0.5681 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5CF3B #453BCF

analogous

#CF8F3B #C5CF3B #7BCF3B

triadic

#C5CF3B #3BC5CF #CF3BC5

tetradic

#C5CF3B #3BCF8F #453BCF #CF3B7B

square

#C5CF3B #3BCF8F #453BCF #CF3B7B

split-complementary

#C5CF3B #3B7BCF #8F3BCF

monochromatic

#6D731C #9CA528 #C5CF3B #D4DB6C #E2E79D

Accessibility & contrast

On white

1.70

#C5CF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#C5CF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5CF3B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5CF3B	#FFFFFF	#000000	##000000
##C5CF3B	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51F

Deuteranopia (green-blind)

#DEC847

Tritanopia (blue-blind)

#D2C3B2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #c5cf3b;
/* rgb */ color: rgb(197, 207, 59);
/* oklch */ color: oklch(82.1% 0.164 113.3);

Tailwind

colors: {
  custom: {
    50: '#dadd7b',
    500: '#c5cf3b',
    950: '#000000',
  },
}

SCSS

$custom: #c5cf3b;
$custom-light: #dadd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5cf3b",
  "rgb": {
    "r": 197,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 64.054,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.82096,
    "c": 0.16411,
    "h": 113.3
  },
  "luminance": 0.56812
}

Semantic roles & 50–950 ramp

primary

#C5CF3B

secondary

#37327C

accent

#44E44F

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5CF3B

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

Preview Lab → · Contrast checker → · Palette generator →