#F5F58B#F5F58B

#F5F58B is a very light, vivid yellow. Relative luminance 0.866; OKLCH L 94.8% C 0.129 H 108.6°. Best body text is #000000 at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#F5F58B
RGB	rgb(245, 245, 139)
HSL	hsl(60, 84%, 75%)
HSV	hsv(60, 43%, 96%)
CMYK	cmyk(0%, 0%, 43.3%, 3.9%)
CIE-LAB	lab(94.56, -14.58, 50.83)
CIE-LCH	lch(94.56, 52.88, 106.01°)
OKLab	oklab(94.8% -0.0412 0.1221)
OKLCH	oklch(94.8% 0.129 108.6)
XYZ	xyz(74.9702, 86.5830, 37.1840)
Luminance	0.8658 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F58B #8B8BF5

analogous

#F5C08B #F5F58B #C0F58B

triadic

#F5F58B #8BF5F5 #F58BF5

tetradic

#F5F58B #8BF5C0 #8B8BF5 #F58BC0

square

#F5F58B #8BF5C0 #8B8BF5 #F58BC0

split-complementary

#F5F58B #8BC0F5 #C08BF5

monochromatic

#EBEB1A #F0F053 #F5F58B #FAFAC3 #FDFDE3

Accessibility & contrast

On white

1.15

#F5F58B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.32

#F5F58B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F58B

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F58B	#FFFFFF	#000000	##000000
##F5F58B	1.00	1.15	18.32	18.32
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.32	21.00	1.00	1.00
##000000	18.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED82

Deuteranopia (green-blind)

#FFF190

Tritanopia (blue-blind)

#FFE9DC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #f5f58b;
/* rgb */ color: rgb(245, 245, 139);
/* oklch */ color: oklch(94.8% 0.129 108.6);

Tailwind

colors: {
  custom: {
    50: '#faf8af',
    500: '#f5f58b',
    950: '#000000',
  },
}

SCSS

$custom: #f5f58b;
$custom-light: #faf8af;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f58b",
  "rgb": {
    "r": 245,
    "g": 245,
    "b": 139
  },
  "hsl": {
    "h": 60,
    "s": 84.127,
    "l": 75.294
  },
  "oklch": {
    "l": 0.94803,
    "c": 0.12889,
    "h": 108.6
  },
  "luminance": 0.86581
}

Semantic roles & 50–950 ramp

primary

#F5F58B

secondary

#5252D2

accent

#05E105

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F5F58B

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

Preview Lab → · Contrast checker → · Palette generator →