#F5F278#F5F278

#F5F278 is a very light, vivid yellow. Relative luminance 0.843; OKLCH L 93.9% C 0.144 H 107.6°. Best body text is #000000 at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#F5F278
RGB	rgb(245, 242, 120)
HSL	hsl(59, 86%, 72%)
HSV	hsv(59, 51%, 96%)
CMYK	cmyk(0%, 1.2%, 51%, 3.9%)
CIE-LAB	lab(93.57, -14.81, 58.49)
CIE-LCH	lch(93.57, 60.33, 104.21°)
OKLab	oklab(93.94% -0.0436 0.1375)
OKLCH	oklch(93.94% 0.144 107.6)
XYZ	xyz(72.8003, 84.2747, 30.1974)
Luminance	0.8427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F278 #787BF5

analogous

#F5B478 #F5F278 #BAF578

triadic

#F5F278 #78F5F2 #F278F5

tetradic

#F5F278 #78F5B4 #787BF5 #F578BA

square

#F5F278 #78F5B4 #787BF5 #F578BA

split-complementary

#F5F278 #78BAF5 #B478F5

monochromatic

#E2DD11 #F1ED3F #F5F278 #F9F7B1 #FDFCE3

Accessibility & contrast

On white

1.18

#F5F278 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.85

#F5F278 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F278

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F278	#FFFFFF	#000000	##000000
##F5F278	1.00	1.18	17.85	17.85
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.85	21.00	1.00	1.00
##000000	17.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FFEF7E

Tritanopia (blue-blind)

#FFE5D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f5f278;
/* rgb */ color: rgb(245, 242, 120);
/* oklch */ color: oklch(93.9% 0.144 107.6);

Tailwind

colors: {
  custom: {
    50: '#fbf6a2',
    500: '#f5f278',
    950: '#000000',
  },
}

SCSS

$custom: #f5f278;
$custom-light: #fbf6a2;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f278",
  "rgb": {
    "r": 245,
    "g": 242,
    "b": 120
  },
  "hsl": {
    "h": 58.56,
    "s": 86.207,
    "l": 71.569
  },
  "oklch": {
    "l": 0.93943,
    "c": 0.14422,
    "h": 107.6
  },
  "luminance": 0.84273
}

Semantic roles & 50–950 ramp

primary

#F5F278

secondary

#4145D0

accent

#08E303

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F5F278

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

Preview Lab → · Contrast checker → · Palette generator →