#F0E65B#F0E65B

#F0E65B is a very light, vivid yellow. Relative luminance 0.759; OKLCH L 90.8% C 0.157 H 105.2°. Best body text is #000000 at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#F0E65B
RGB	rgb(240, 230, 91)
HSL	hsl(56, 83%, 65%)
HSV	hsv(56, 62%, 94%)
CMYK	cmyk(0%, 4.2%, 62.1%, 5.9%)
CIE-LAB	lab(89.80, -13.01, 66.76)
CIE-LCH	lch(89.80, 68.01, 101.02°)
OKLab	oklab(90.76% -0.0412 0.1519)
OKLCH	oklch(90.76% 0.157 105.2)
XYZ	xyz(66.1227, 75.8765, 21.0581)
Luminance	0.7587 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0E65B #5B65F0

analogous

#F09B5B #F0E65B #B0F05B

triadic

#F0E65B #5BF0E6 #E65BF0

tetradic

#F0E65B #5BF09B #5B65F0 #F05BB0

square

#F0E65B #5BF09B #5B65F0 #F05BB0

split-complementary

#F0E65B #5BB0F0 #9B5BF0

monochromatic

#BFB311 #EBDD23 #F0E65B #F5EF93 #FAF7CB

Accessibility & contrast

On white

1.30

#F0E65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.17

#F0E65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0E65B

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0E65B	#FFFFFF	#000000	##000000
##F0E65B	1.00	1.30	16.17	16.17
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.17	21.00	1.00	1.00
##000000	16.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE4A

Deuteranopia (green-blind)

#FCE563

Tritanopia (blue-blind)

#FFD8C9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #f0e65b;
/* rgb */ color: rgb(240, 230, 91);
/* oklch */ color: oklch(90.8% 0.157 105.2);

Tailwind

colors: {
  custom: {
    50: '#f8ed8f',
    500: '#f0e65b',
    950: '#000000',
  },
}

SCSS

$custom: #f0e65b;
$custom-light: #f8ed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#f0e65b",
  "rgb": {
    "r": 240,
    "g": 230,
    "b": 91
  },
  "hsl": {
    "h": 55.973,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90761,
    "c": 0.15737,
    "h": 105.2
  },
  "luminance": 0.75874
}

Semantic roles & 50–950 ramp

primary

#F0E65B

secondary

#323BBD

accent

#14E006

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F0E65B

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

Preview Lab → · Contrast checker → · Palette generator →