#FDF358#FDF358

#FDF358 is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.5% C 0.170 H 105.6°. Best body text is #000000 at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#FDF358
RGB	rgb(253, 243, 88)
HSL	hsl(56, 98%, 67%)
HSV	hsv(56, 65%, 99%)
CMYK	cmyk(0%, 4%, 65.2%, 0.8%)
CIE-LAB	lab(94.18, -14.27, 72.86)
CIE-LCH	lch(94.18, 74.25, 101.08°)
OKLab	oklab(94.49% -0.0459 0.164)
OKLCH	oklch(94.49% 0.17 105.6)
XYZ	xyz(74.3228, 85.6910, 21.8557)
Luminance	0.8569 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF358 #5862FD

analogous

#FDA158 #FDF358 #B4FD58

triadic

#FDF358 #58FDF3 #F358FD

tetradic

#FDF358 #58FDA1 #5862FD #FD58B4

square

#FDF358 #58FDA1 #5862FD #FD58B4

split-complementary

#FDF358 #58B4FD #A158FD

monochromatic

#D8CB03 #FCEF1C #FDF358 #FEF794 #FEFCD1

Accessibility & contrast

On white

1.16

#FDF358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.14

#FDF358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF358

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF358	#FFFFFF	#000000	##000000
##FDF358	1.00	1.16	18.14	18.14
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.14	21.00	1.00	1.00
##000000	18.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB43

Deuteranopia (green-blind)

#FFF162

Tritanopia (blue-blind)

#FFE3D3

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf358;
/* rgb */ color: rgb(253, 243, 88);
/* oklch */ color: oklch(94.5% 0.170 105.6);

Tailwind

colors: {
  custom: {
    50: '#fff68f',
    500: '#fdf358',
    950: '#000000',
  },
}

SCSS

$custom: #fdf358;
$custom-light: #fff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf358",
  "rgb": {
    "r": 253,
    "g": 243,
    "b": 88
  },
  "hsl": {
    "h": 56.364,
    "s": 97.633,
    "l": 66.863
  },
  "oklch": {
    "l": 0.94492,
    "c": 0.17029,
    "h": 105.6
  },
  "luminance": 0.85688
}

Semantic roles & 50–950 ramp

primary

#FDF358

secondary

#2732D2

accent

#0EE600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FDF358

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

Preview Lab → · Contrast checker → · Palette generator →