#FEF570#FEF570

#FEF570 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 95.2% C 0.154 H 105.4°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#FEF570
RGB	rgb(254, 245, 112)
HSL	hsl(56, 99%, 72%)
HSV	hsv(56, 56%, 100%)
CMYK	cmyk(0%, 3.5%, 55.9%, 0.4%)
CIE-LAB	lab(94.97, -13.32, 63.85)
CIE-LCH	lch(94.97, 65.22, 101.78°)
OKLab	oklab(95.2% -0.0407 0.148)
OKLCH	oklch(95.2% 0.154 105.4)
XYZ	xyz(76.4525, 87.5480, 28.1973)
Luminance	0.8754 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF570 #7079FE

analogous

#FEAE70 #FEF570 #C0FE70

triadic

#FEF570 #70FEF5 #F570FE

tetradic

#FEF570 #70FEAE #7079FE #FE70C0

square

#FEF570 #70FEAE #7079FE #FE70C0

split-complementary

#FEF570 #70C0FE #AE70FE

monochromatic

#F2E302 #FEF133 #FEF570 #FEF9AD #FFFDE1

Accessibility & contrast

On white

1.13

#FEF570 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#FEF570 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF570

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF570	#FFFFFF	#000000	##000000
##FEF570	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED62

Deuteranopia (green-blind)

#FFF377

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fef570;
/* rgb */ color: rgb(254, 245, 112);
/* oklch */ color: oklch(95.2% 0.154 105.4);

Tailwind

colors: {
  custom: {
    50: '#fff89d',
    500: '#fef570',
    950: '#000000',
  },
}

SCSS

$custom: #fef570;
$custom-light: #fff89d;
$custom-dark: #000000;

JSON

{
  "hex": "#fef570",
  "rgb": {
    "r": 254,
    "g": 245,
    "b": 112
  },
  "hsl": {
    "h": 56.197,
    "s": 98.611,
    "l": 71.765
  },
  "oklch": {
    "l": 0.95204,
    "c": 0.15353,
    "h": 105.4
  },
  "luminance": 0.87545
}

Semantic roles & 50–950 ramp

primary

#FEF570

secondary

#3842DA

accent

#0FE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FEF570

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

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