#FEF489#FEF489

#FEF489 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.3% C 0.129 H 103.8°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#FEF489
RGB	rgb(254, 244, 137)
HSL	hsl(55, 98%, 77%)
HSV	hsv(55, 46%, 100%)
CMYK	cmyk(0%, 3.9%, 46.1%, 0.4%)
CIE-LAB	lab(94.98, -10.78, 52.45)
CIE-LCH	lch(94.98, 53.55, 101.61°)
OKLab	oklab(95.3% -0.0309 0.1255)
OKLCH	oklch(95.3% 0.129 103.8)
XYZ	xyz(77.7410, 87.5806, 36.4717)
Luminance	0.8758 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF489 #8993FE

analogous

#FEBA89 #FEF489 #CEFE89

triadic

#FEF489 #89FEF4 #F489FE

tetradic

#FEF489 #89FEBA #8993FE #FE89CE

square

#FEF489 #89FEBA #8993FE #FE89CE

split-complementary

#FEF489 #89CEFE #BA89FE

monochromatic

#FDE910 #FDEE4C #FEF489 #FFFAC6 #FFFCE1

Accessibility & contrast

On white

1.13

#FEF489 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#FEF489 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF489

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF489	#FFFFFF	#000000	##000000
##FEF489	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED80

Deuteranopia (green-blind)

#FFF38E

Tritanopia (blue-blind)

#FFE7DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef489;
/* rgb */ color: rgb(254, 244, 137);
/* oklch */ color: oklch(95.3% 0.129 103.8);

Tailwind

colors: {
  custom: {
    50: '#fff7ad',
    500: '#fef489',
    950: '#000000',
  },
}

SCSS

$custom: #fef489;
$custom-light: #fff7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#fef489",
  "rgb": {
    "r": 254,
    "g": 244,
    "b": 137
  },
  "hsl": {
    "h": 54.872,
    "s": 98.319,
    "l": 76.667
  },
  "oklch": {
    "l": 0.95302,
    "c": 0.12926,
    "h": 103.8
  },
  "luminance": 0.87578
}

Semantic roles & 50–950 ramp

primary

#FEF489

secondary

#4D59DE

accent

#14E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF489

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

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