#FDFE59#FDFE59

#FDFE59 is a very light, vivid yellow. Relative luminance 0.925; OKLCH L 96.8% C 0.180 H 109.7°. Best body text is #000000 at 19.50:1 contrast (WCAG AA passes).

Color values

HEX	#FDFE59
RGB	rgb(253, 254, 89)
HSL	hsl(60, 99%, 67%)
HSV	hsv(60, 65%, 100%)
CMYK	cmyk(0.4%, 0%, 65%, 0.4%)
CIE-LAB	lab(97.02, -19.53, 75.40)
CIE-LCH	lch(97.02, 77.88, 104.52°)
OKLab	oklab(96.76% -0.0606 0.1695)
OKLCH	oklch(96.76% 0.18 109.7)
XYZ	xyz(77.7555, 92.4897, 23.2056)
Luminance	0.9249 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFE59 #5A59FE

analogous

#FEAD59 #FDFE59 #AAFE59

triadic

#FDFE59 #59FDFE #FE59FD

tetradic

#FDFE59 #59FEAD #5A59FE #FE59AA

square

#FDFE59 #59FEAD #5A59FE #FE59AA

split-complementary

#FDFE59 #59AAFE #AD59FE

monochromatic

#DADB01 #FCFE1C #FDFE59 #FEFE96 #FEFFD3

Accessibility & contrast

On white

1.08

#FDFE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.50

#FDFE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFE59

19.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFE59	#FFFFFF	#000000	##000000
##FDFE59	1.00	1.08	19.50	19.50
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.50	21.00	1.00	1.00
##000000	19.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF441

Deuteranopia (green-blind)

#FFF964

Tritanopia (blue-blind)

#FFEFDD

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fdfe59;
/* rgb */ color: rgb(253, 254, 89);
/* oklch */ color: oklch(96.8% 0.180 109.7);

Tailwind

colors: {
  custom: {
    50: '#fffe90',
    500: '#fdfe59',
    950: '#000000',
  },
}

SCSS

$custom: #fdfe59;
$custom-light: #fffe90;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfe59",
  "rgb": {
    "r": 253,
    "g": 254,
    "b": 89
  },
  "hsl": {
    "h": 60.364,
    "s": 98.802,
    "l": 67.255
  },
  "oklch": {
    "l": 0.96759,
    "c": 0.17999,
    "h": 109.7
  },
  "luminance": 0.92488
}

Semantic roles & 50–950 ramp

primary

#FDFE59

secondary

#2827D4

accent

#00E601

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FDFE59

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

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