#FFFF61#FFFF61

#FFFF61 is a very light, vivid yellow. Relative luminance 0.936; OKLCH L 97.2% C 0.175 H 109.3°. Best body text is #000000 at 19.73:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF61
RGB	rgb(255, 255, 97)
HSL	hsl(60, 100%, 69%)
HSV	hsv(60, 62%, 100%)
CMYK	cmyk(0%, 0%, 62%, 0%)
CIE-LAB	lab(97.49, -18.75, 72.86)
CIE-LCH	lch(97.49, 75.23, 104.43°)
OKLab	oklab(97.19% -0.0577 0.1652)
OKLCH	oklch(97.19% 0.175 109.3)
XYZ	xyz(79.1602, 93.6453, 25.2124)
Luminance	0.9364 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF61 #6161FF

analogous

#FFB061 #FFFF61 #B0FF61

triadic

#FFFF61 #61FFFF #FF61FF

tetradic

#FFFF61 #61FFB0 #6161FF #FF61B0

square

#FFFF61 #61FFB0 #6161FF #FF61B0

split-complementary

#FFFF61 #61B0FF #B061FF

monochromatic

#E6E600 #FFFF24 #FFFF61 #FFFF9E #FFFFDB

Accessibility & contrast

On white

1.06

#FFFF61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.73

#FFFF61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF61

19.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF61	#FFFFFF	#000000	##000000
##FFFF61	1.00	1.06	19.73	19.73
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.73	21.00	1.00	1.00
##000000	19.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF54D

Deuteranopia (green-blind)

#FFFA6B

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ffff61;
/* rgb */ color: rgb(255, 255, 97);
/* oklch */ color: oklch(97.2% 0.175 109.3);

Tailwind

colors: {
  custom: {
    50: '#ffff95',
    500: '#ffff61',
    950: '#000000',
  },
}

SCSS

$custom: #ffff61;
$custom-light: #ffff95;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff61",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 97
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 69.02
  },
  "oklch": {
    "l": 0.97189,
    "c": 0.17503,
    "h": 109.3
  },
  "luminance": 0.93643
}

Semantic roles & 50–950 ramp

primary

#FFFF61

secondary

#2B2BDA

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FFFF61

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

Preview Lab → · Contrast checker → · Palette generator →