#F0EB59#F0EB59

#F0EB59 is a very light, vivid yellow. Relative luminance 0.787; OKLCH L 91.8% C 0.164 H 107.3°. Best body text is #000000 at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#F0EB59
RGB	rgb(240, 235, 89)
HSL	hsl(58, 83%, 65%)
HSV	hsv(58, 63%, 94%)
CMYK	cmyk(0%, 2.1%, 62.9%, 5.9%)
CIE-LAB	lab(91.08, -15.58, 68.92)
CIE-LCH	lch(91.08, 70.66, 102.74°)
OKLab	oklab(91.78% -0.0488 0.1562)
OKLCH	oklch(91.78% 0.164 107.3)
XYZ	xyz(67.4490, 78.6653, 21.0802)
Luminance	0.7866 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0EB59 #595EF0

analogous

#F09F59 #F0EB59 #AAF059

triadic

#F0EB59 #59F0EB #EB59F0

tetradic

#F0EB59 #59F09F #595EF0 #F059AA

square

#F0EB59 #59F09F #595EF0 #F059AA

split-complementary

#F0EB59 #59AAF0 #9F59F0

monochromatic

#BDB811 #EBE421 #F0EB59 #F5F291 #FAF9C9

Accessibility & contrast

On white

1.26

#F0EB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.73

#F0EB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0EB59

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0EB59	#FFFFFF	#000000	##000000
##F0EB59	1.00	1.26	16.73	16.73
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.73	21.00	1.00	1.00
##000000	16.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE246

Deuteranopia (green-blind)

#FFE862

Tritanopia (blue-blind)

#FFDDCD

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #f0eb59;
/* rgb */ color: rgb(240, 235, 89);
/* oklch */ color: oklch(91.8% 0.164 107.3);

Tailwind

colors: {
  custom: {
    50: '#f8f18e',
    500: '#f0eb59',
    950: '#000000',
  },
}

SCSS

$custom: #f0eb59;
$custom-light: #f8f18e;
$custom-dark: #000000;

JSON

{
  "hex": "#f0eb59",
  "rgb": {
    "r": 240,
    "g": 235,
    "b": 89
  },
  "hsl": {
    "h": 58.013,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.91776,
    "c": 0.16361,
    "h": 107.3
  },
  "luminance": 0.78663
}

Semantic roles & 50–950 ramp

primary

#F0EB59

secondary

#3136BC

accent

#0DE006

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F0EB59

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

Preview Lab → · Contrast checker → · Palette generator →