#F5EF89#F5EF89

#F5EF89 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.5% C 0.124 H 105.6°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#F5EF89
RGB	rgb(245, 239, 137)
HSL	hsl(57, 84%, 75%)
HSV	hsv(57, 44%, 96%)
CMYK	cmyk(0%, 2.4%, 44.1%, 3.9%)
CIE-LAB	lab(92.99, -11.83, 49.85)
CIE-LCH	lch(92.99, 51.23, 103.35°)
OKLab	oklab(93.55% -0.0334 0.1198)
OKLCH	oklch(93.55% 0.124 105.6)
XYZ	xyz(73.0396, 82.9535, 35.8262)
Luminance	0.8295 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5EF89 #898FF5

analogous

#F5B989 #F5EF89 #C5F589

triadic

#F5EF89 #89F5EF #EF89F5

tetradic

#F5EF89 #89F5B9 #898FF5 #F589C5

square

#F5EF89 #89F5B9 #898FF5 #F589C5

split-complementary

#F5EF89 #89C5F5 #B989F5

monochromatic

#EBE018 #F0E751 #F5EF89 #FAF7C1 #FDFBE3

Accessibility & contrast

On white

1.19

#F5EF89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#F5EF89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5EF89

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5EF89	#FFFFFF	#000000	##000000
##F5EF89	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE881

Deuteranopia (green-blind)

#FFED8E

Tritanopia (blue-blind)

#FFE3D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #f5ef89;
/* rgb */ color: rgb(245, 239, 137);
/* oklch */ color: oklch(93.5% 0.124 105.6);

Tailwind

colors: {
  custom: {
    50: '#faf4ad',
    500: '#f5ef89',
    950: '#000000',
  },
}

SCSS

$custom: #f5ef89;
$custom-light: #faf4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ef89",
  "rgb": {
    "r": 245,
    "g": 239,
    "b": 137
  },
  "hsl": {
    "h": 56.667,
    "s": 84.375,
    "l": 74.902
  },
  "oklch": {
    "l": 0.93549,
    "c": 0.1244,
    "h": 105.6
  },
  "luminance": 0.82952
}

Semantic roles & 50–950 ramp

primary

#F5EF89

secondary

#5057D2

accent

#11E105

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F5EF89

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

Preview Lab → · Contrast checker → · Palette generator →