#FDF665#FDF665

#FDF665 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.2% C 0.164 H 106.5°. Best body text is #000000 at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#FDF665
RGB	rgb(253, 246, 101)
HSL	hsl(57, 97%, 69%)
HSV	hsv(57, 60%, 99%)
CMYK	cmyk(0%, 2.8%, 60.1%, 0.8%)
CIE-LAB	lab(95.05, -14.96, 68.59)
CIE-LCH	lch(95.05, 70.20, 102.30°)
OKLab	oklab(95.22% -0.0465 0.1568)
OKLCH	oklch(95.22% 0.164 106.5)
XYZ	xyz(75.8153, 87.7362, 25.2505)
Luminance	0.8773 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF665 #656CFD

analogous

#FDAA65 #FDF665 #B8FD65

triadic

#FDF665 #65FDF6 #F665FD

tetradic

#FDF665 #65FDAA #656CFD #FD65B8

square

#FDF665 #65FDAA #656CFD #FD65B8

split-complementary

#FDF665 #65B8FD #AA65FD

monochromatic

#E5DA03 #FCF229 #FDF665 #FEFAA1 #FFFDDE

Accessibility & contrast

On white

1.13

#FDF665 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.55

#FDF665 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF665

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF665	#FFFFFF	#000000	##000000
##FDF665	1.00	1.13	18.55	18.55
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.55	21.00	1.00	1.00
##000000	18.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED54

Deuteranopia (green-blind)

#FFF46D

Tritanopia (blue-blind)

#FFE7D7

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf665;
/* rgb */ color: rgb(253, 246, 101);
/* oklch */ color: oklch(95.2% 0.164 106.5);

Tailwind

colors: {
  custom: {
    50: '#fff896',
    500: '#fdf665',
    950: '#000000',
  },
}

SCSS

$custom: #fdf665;
$custom-light: #fff896;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf665",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 101
  },
  "hsl": {
    "h": 57.237,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.95217,
    "c": 0.16354,
    "h": 106.5
  },
  "luminance": 0.87734
}

Semantic roles & 50–950 ramp

primary

#FDF665

secondary

#2F36D8

accent

#0BE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #FDF665

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

Preview Lab → · Contrast checker → · Palette generator →