#FFFF5F#FFFF5F

#FFFF5F is a very light, vivid yellow. Relative luminance 0.936; OKLCH L 97.2% C 0.176 H 109.3°. Best body text is #000000 at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF5F
RGB	rgb(255, 255, 95)
HSL	hsl(60, 100%, 69%)
HSV	hsv(60, 63%, 100%)
CMYK	cmyk(0%, 0%, 62.7%, 0%)
CIE-LAB	lab(97.47, -18.87, 73.62)
CIE-LCH	lch(97.47, 76.00, 104.37°)
OKLab	oklab(97.17% -0.0583 0.1666)
OKLCH	oklch(97.17% 0.176 109.3)
XYZ	xyz(79.0681, 93.6084, 24.7274)
Luminance	0.9361 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF5F #5F5FFF

analogous

#FFAF5F #FFFF5F #AFFF5F

triadic

#FFFF5F #5FFFFF #FF5FFF

tetradic

#FFFF5F #5FFFAF #5F5FFF #FF5FAF

square

#FFFF5F #5FFFAF #5F5FFF #FF5FAF

split-complementary

#FFFF5F #5FAFFF #AF5FFF

monochromatic

#E4E400 #FFFF22 #FFFF5F #FFFF9C #FFFFD9

Accessibility & contrast

On white

1.06

#FFFF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.72

#FFFF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF5F

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF5F	#FFFFFF	#000000	##000000
##FFFF5F	1.00	1.06	19.72	19.72
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.72	21.00	1.00	1.00
##000000	19.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF54A

Deuteranopia (green-blind)

#FFFA69

Tritanopia (blue-blind)

#FFF0DE

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #ffff5f;
/* rgb */ color: rgb(255, 255, 95);
/* oklch */ color: oklch(97.2% 0.176 109.3);

Tailwind

colors: {
  custom: {
    50: '#ffff94',
    500: '#ffff5f',
    950: '#000000',
  },
}

SCSS

$custom: #ffff5f;
$custom-light: #ffff94;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff5f",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 95
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 68.627
  },
  "oklch": {
    "l": 0.97172,
    "c": 0.17647,
    "h": 109.3
  },
  "luminance": 0.93606
}

Semantic roles & 50–950 ramp

primary

#FFFF5F

secondary

#2929D9

accent

#00E600

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#19170E

muted

#87857F

Preview Lab

Preview with #FFFF5F

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

Preview Lab → · Contrast checker → · Palette generator →