#F5DB57#F5DB57

#F5DB57 is a very light, vivid yellow. Relative luminance 0.708; OKLCH L 88.9% C 0.151 H 98.1°. Best body text is #000000 at 15.15:1 contrast (WCAG AA passes).

Color values

HEX	#F5DB57
RGB	rgb(245, 219, 87)
HSL	hsl(50, 89%, 65%)
HSV	hsv(50, 64%, 96%)
CMYK	cmyk(0%, 10.6%, 64.5%, 3.9%)
CIE-LAB	lab(87.37, -5.71, 65.95)
CIE-LCH	lch(87.37, 66.19, 94.94°)
OKLab	oklab(88.92% -0.0212 0.1494)
OKLCH	oklch(88.92% 0.151 98.1)
XYZ	xyz(64.7109, 70.7667, 19.2658)
Luminance	0.7076 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5DB57 #5771F5

analogous

#F58C57 #F5DB57 #C0F557

triadic

#F5DB57 #57F5DB #DB57F5

tetradic

#F5DB57 #57F58C #5771F5 #F557C0

square

#F5DB57 #57F58C #5771F5 #F557C0

split-complementary

#F5DB57 #57C0F5 #8C57F5

monochromatic

#C6A70C #F2CF1D #F5DB57 #F8E791 #FCF4CB

Accessibility & contrast

On white

1.39

#F5DB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.15

#F5DB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5DB57

15.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5DB57	#FFFFFF	#000000	##000000
##F5DB57	1.00	1.39	15.15	15.15
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.15	21.00	1.00	1.00
##000000	15.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD647

Deuteranopia (green-blind)

#F6DF5E

Tritanopia (blue-blind)

#FFCCBF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #f5db57;
/* rgb */ color: rgb(245, 219, 87);
/* oklch */ color: oklch(88.9% 0.151 98.1);

Tailwind

colors: {
  custom: {
    50: '#fce58c',
    500: '#f5db57',
    950: '#000000',
  },
}

SCSS

$custom: #f5db57;
$custom-light: #fce58c;
$custom-dark: #000000;

JSON

{
  "hex": "#f5db57",
  "rgb": {
    "r": 245,
    "g": 219,
    "b": 87
  },
  "hsl": {
    "h": 50.127,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.88922,
    "c": 0.15093,
    "h": 98.1
  },
  "luminance": 0.70764
}

Semantic roles & 50–950 ramp

primary

#F5DB57

secondary

#2D46C3

accent

#26E500

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #F5DB57

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

Preview Lab → · Contrast checker → · Palette generator →