#FFF258#FFF258

#FFF258 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.5% C 0.169 H 104.5°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#FFF258
RGB	rgb(255, 242, 88)
HSL	hsl(55, 100%, 67%)
HSV	hsv(55, 65%, 100%)
CMYK	cmyk(0%, 5.1%, 65.5%, 0%)
CIE-LAB	lab(94.09, -12.97, 72.82)
CIE-LCH	lch(94.09, 73.96, 100.10°)
OKLab	oklab(94.46% -0.0423 0.1638)
OKLCH	oklch(94.46% 0.169 104.5)
XYZ	xyz(74.7565, 85.4716, 21.7905)
Luminance	0.8547 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFF258 #5865FF

analogous

#FF9E58 #FFF258 #B9FF58

triadic

#FFF258 #58FFF2 #F258FF

tetradic

#FFF258 #58FF9E #5865FF #FF58B9

square

#FFF258 #58FF9E #5865FF #FF58B9

split-complementary

#FFF258 #58B9FF #9E58FF

monochromatic

#DDCB00 #FFED1B #FFF258 #FFF795 #FFFCD2

Accessibility & contrast

On white

1.16

#FFF258 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#FFF258 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFF258

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFF258	#FFFFFF	#000000	##000000
##FFF258	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA43

Deuteranopia (green-blind)

#FFF162

Tritanopia (blue-blind)

#FFE2D3

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fff258;
/* rgb */ color: rgb(255, 242, 88);
/* oklch */ color: oklch(94.5% 0.169 104.5);

Tailwind

colors: {
  custom: {
    50: '#fff68f',
    500: '#fff258',
    950: '#000000',
  },
}

SCSS

$custom: #fff258;
$custom-light: #fff68f;
$custom-dark: #000000;

JSON

{
  "hex": "#fff258",
  "rgb": {
    "r": 255,
    "g": 242,
    "b": 88
  },
  "hsl": {
    "h": 55.329,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.94456,
    "c": 0.16921,
    "h": 104.5
  },
  "luminance": 0.85469
}

Semantic roles & 50–950 ramp

primary

#FFF258

secondary

#2633D6

accent

#12E600

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#19170D

muted

#87857F

Preview Lab

Preview with #FFF258

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

Preview Lab → · Contrast checker → · Palette generator →