#F3F377#F3F377

#F3F377 is a very light, vivid yellow. Relative luminance 0.845; OKLCH L 94.0% C 0.146 H 108.9°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#F3F377
RGB	rgb(243, 243, 119)
HSL	hsl(60, 84%, 71%)
HSV	hsv(60, 51%, 95%)
CMYK	cmyk(0%, 0%, 51%, 4.7%)
CIE-LAB	lab(93.66, -16.17, 59.01)
CIE-LCH	lch(93.66, 61.18, 105.32°)
OKLab	oklab(93.98% -0.0475 0.1385)
OKLCH	oklch(93.98% 0.146 108.9)
XYZ	xyz(72.3443, 84.4896, 29.9464)
Luminance	0.8449 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F377 #7777F3

analogous

#F3B577 #F3F377 #B5F377

triadic

#F3F377 #77F3F3 #F377F3

tetradic

#F3F377 #77F3B5 #7777F3 #F377B5

square

#F3F377 #77F3B5 #7777F3 #F377B5

split-complementary

#F3F377 #77B5F3 #B577F3

monochromatic

#DCDC13 #EEEE3F #F3F377 #F8F8AF #FDFDE3

Accessibility & contrast

On white

1.17

#F3F377 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#F3F377 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F377

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F377	#FFFFFF	#000000	##000000
##F3F377	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6B

Deuteranopia (green-blind)

#FFEF7D

Tritanopia (blue-blind)

#FFE6D7

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #f3f377;
/* rgb */ color: rgb(243, 243, 119);
/* oklch */ color: oklch(94.0% 0.146 108.9);

Tailwind

colors: {
  custom: {
    50: '#f9f6a1',
    500: '#f3f377',
    950: '#000000',
  },
}

SCSS

$custom: #f3f377;
$custom-light: #f9f6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f377",
  "rgb": {
    "r": 243,
    "g": 243,
    "b": 119
  },
  "hsl": {
    "h": 60,
    "s": 83.784,
    "l": 70.98
  },
  "oklch": {
    "l": 0.93976,
    "c": 0.14645,
    "h": 108.9
  },
  "luminance": 0.84488
}

Semantic roles & 50–950 ramp

primary

#F3F377

secondary

#4141CD

accent

#05E005

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F377

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

Preview Lab → · Contrast checker → · Palette generator →