#FFE558#FFE558

#FFE558 is a very light, vivid yellow. Relative luminance 0.780; OKLCH L 91.8% C 0.158 H 98.7°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#FFE558
RGB	rgb(255, 229, 88)
HSL	hsl(51, 100%, 67%)
HSV	hsv(51, 65%, 100%)
CMYK	cmyk(0%, 10.2%, 65.5%, 0%)
CIE-LAB	lab(90.78, -6.55, 69.39)
CIE-LCH	lch(90.78, 69.70, 95.39°)
OKLab	oklab(91.83% -0.024 0.1566)
OKLCH	oklch(91.83% 0.158 98.7)
XYZ	xyz(71.0239, 78.0065, 20.5463)
Luminance	0.7800 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFE558 #5872FF

analogous

#FF9258 #FFE558 #C5FF58

triadic

#FFE558 #58FFE5 #E558FF

tetradic

#FFE558 #58FF92 #5872FF #FF58C5

square

#FFE558 #58FF92 #5872FF #FF58C5

split-complementary

#FFE558 #58C5FF #9258FF

monochromatic

#DDBA00 #FFDB1B #FFE558 #FFEF95 #FFF8D2

Accessibility & contrast

On white

1.27

#FFE558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#FFE558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFE558

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFE558	#FFFFFF	#000000	##000000
##FFE558	1.00	1.27	16.60	16.60
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF46

Deuteranopia (green-blind)

#FFE960

Tritanopia (blue-blind)

#FFD5C8

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #ffe558;
/* rgb */ color: rgb(255, 229, 88);
/* oklch */ color: oklch(91.8% 0.158 98.7);

Tailwind

colors: {
  custom: {
    50: '#ffec8e',
    500: '#ffe558',
    950: '#000000',
  },
}

SCSS

$custom: #ffe558;
$custom-light: #ffec8e;
$custom-dark: #000000;

JSON

{
  "hex": "#ffe558",
  "rgb": {
    "r": 255,
    "g": 229,
    "b": 88
  },
  "hsl": {
    "h": 50.659,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91833,
    "c": 0.15844,
    "h": 98.7
  },
  "luminance": 0.78003
}

Semantic roles & 50–950 ramp

primary

#FFE558

secondary

#2641D6

accent

#24E600

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#19160D

muted

#87847F

Preview Lab

Preview with #FFE558

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

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