#F5D55B#F5D55B

#F5D55B is a very light, vivid yellow. Relative luminance 0.678; OKLCH L 87.8% C 0.144 H 94.5°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#F5D55B
RGB	rgb(245, 213, 91)
HSL	hsl(48, 89%, 66%)
HSV	hsv(48, 63%, 96%)
CMYK	cmyk(0%, 13.1%, 62.9%, 3.9%)
CIE-LAB	lab(85.89, -2.43, 62.67)
CIE-LCH	lch(85.89, 62.71, 92.22°)
OKLab	oklab(87.76% -0.0113 0.1431)
OKLCH	oklch(87.76% 0.144 94.5)
XYZ	xyz(63.3417, 67.7595, 19.6380)
Luminance	0.6776 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5D55B #5B7BF5

analogous

#F5885B #F5D55B #C8F55B

triadic

#F5D55B #5BF5D5 #D55BF5

tetradic

#F5D55B #5BF588 #5B7BF5 #F55BC8

square

#F5D55B #5BF588 #5B7BF5 #F55BC8

split-complementary

#F5D55B #5BC8F5 #885BF5

monochromatic

#C9A20C #F1C621 #F5D55B #F9E495 #FCF3CE

Accessibility & contrast

On white

1.44

#F5D55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#F5D55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5D55B

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5D55B	#FFFFFF	#000000	##000000
##F5D55B	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D14D

Deuteranopia (green-blind)

#F2DB61

Tritanopia (blue-blind)

#FFC6BB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #f5d55b;
/* rgb */ color: rgb(245, 213, 91);
/* oklch */ color: oklch(87.8% 0.144 94.5);

Tailwind

colors: {
  custom: {
    50: '#fce18e',
    500: '#f5d55b',
    950: '#000000',
  },
}

SCSS

$custom: #f5d55b;
$custom-light: #fce18e;
$custom-dark: #000000;

JSON

{
  "hex": "#f5d55b",
  "rgb": {
    "r": 245,
    "g": 213,
    "b": 91
  },
  "hsl": {
    "h": 47.532,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.87757,
    "c": 0.14351,
    "h": 94.5
  },
  "luminance": 0.67756
}

Semantic roles & 50–950 ramp

primary

#F5D55B

secondary

#2E4EC6

accent

#30E500

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #F5D55B

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

Preview Lab → · Contrast checker → · Palette generator →