#F0D23F#F0D23F

#F0D23F is a very light, vivid yellow. Relative luminance 0.650; OKLCH L 86.5% C 0.160 H 97.1°. Best body text is #000000 at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#F0D23F
RGB	rgb(240, 210, 63)
HSL	hsl(50, 86%, 59%)
HSV	hsv(50, 74%, 94%)
CMYK	cmyk(0%, 12.5%, 73.8%, 5.9%)
CIE-LAB	lab(84.47, -4.44, 72.07)
CIE-LCH	lch(84.47, 72.21, 93.53°)
OKLab	oklab(86.47% -0.0198 0.1585)
OKLCH	oklch(86.47% 0.16 97.1)
XYZ	xyz(59.8820, 64.9805, 14.0900)
Luminance	0.6498 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F0D23F #3F5DF0

analogous

#F07A3F #F0D23F #B5F03F

triadic

#F0D23F #3FF0D2 #D23FF0

tetradic

#F0D23F #3FF07A #3F5DF0 #F03FB5

square

#F0D23F #3FF07A #3F5DF0 #F03FB5

split-complementary

#F0D23F #3FB5F0 #7A3FF0

monochromatic

#A88D0D #E0BD12 #F0D23F #F4DF78 #F9EDB1

Accessibility & contrast

On white

1.50

#F0D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.00

#F0D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F0D23F

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F0D23F	#FFFFFF	#000000	##000000
##F0D23F	1.00	1.50	14.00	14.00
#FFFFFF	1.50	1.00	21.00	21.00
#000000	14.00	21.00	1.00	1.00
##000000	14.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD24

Deuteranopia (green-blind)

#EFD748

Tritanopia (blue-blind)

#FFC2B5

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #f0d23f;
/* rgb */ color: rgb(240, 210, 63);
/* oklch */ color: oklch(86.5% 0.160 97.1);

Tailwind

colors: {
  custom: {
    50: '#f9df7e',
    500: '#f0d23f',
    950: '#000000',
  },
}

SCSS

$custom: #f0d23f;
$custom-light: #f9df7e;
$custom-dark: #000000;

JSON

{
  "hex": "#f0d23f",
  "rgb": {
    "r": 240,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 49.831,
    "s": 85.507,
    "l": 59.412
  },
  "oklch": {
    "l": 0.86469,
    "c": 0.15973,
    "h": 97.1
  },
  "luminance": 0.64977
}

Semantic roles & 50–950 ramp

primary

#F0D23F

secondary

#2A40A9

accent

#4FFC2C

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #F0D23F

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

Preview Lab → · Contrast checker → · Palette generator →