#FFE359#FFE359

#FFE359 is a very light, vivid yellow. Relative luminance 0.769; OKLCH L 91.4% C 0.156 H 97.7°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#FFE359
RGB	rgb(255, 227, 89)
HSL	hsl(50, 100%, 67%)
HSV	hsv(50, 65%, 100%)
CMYK	cmyk(0%, 11%, 65.1%, 0%)
CIE-LAB	lab(90.29, -5.49, 68.47)
CIE-LCH	lch(90.29, 68.69, 94.58°)
OKLab	oklab(91.44% -0.0209 0.1548)
OKLCH	oklch(91.44% 0.156 97.7)
XYZ	xyz(70.5154, 76.9228, 20.5826)
Luminance	0.7692 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE359 #5975FF

analogous

#FF9059 #FFE359 #C8FF59

triadic

#FFE359 #59FFE3 #E359FF

tetradic

#FFE359 #59FF90 #5975FF #FF59C8

square

#FFE359 #59FF90 #5975FF #FF59C8

split-complementary

#FFE359 #59C8FF #9059FF

monochromatic

#DEB800 #FFD91C #FFE359 #FFED96 #FFF8D3

Accessibility & contrast

On white

1.28

#FFE359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#FFE359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE359

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE359	#FFFFFF	#000000	##000000
##FFE359	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE48

Deuteranopia (green-blind)

#FFE760

Tritanopia (blue-blind)

#FFD3C6

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ffe359;
/* rgb */ color: rgb(255, 227, 89);
/* oklch */ color: oklch(91.4% 0.156 97.7);

Tailwind

colors: {
  custom: {
    50: '#ffeb8e',
    500: '#ffe359',
    950: '#000000',
  },
}

SCSS

$custom: #ffe359;
$custom-light: #ffeb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe359",
  "rgb": {
    "r": 255,
    "g": 227,
    "b": 89
  },
  "hsl": {
    "h": 49.88,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.91442,
    "c": 0.15621,
    "h": 97.7
  },
  "luminance": 0.76919
}

Semantic roles & 50–950 ramp

primary

#FFE359

secondary

#2644D6

accent

#27E600

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#19160D

muted

#87847F

Preview Lab

Preview with #FFE359

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

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