#F3F77B#F3F77B

#F3F77B is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.8% C 0.147 H 110.6°. Best body text is #000000 at 18.40:1 contrast (WCAG AA passes).

Color values

HEX	#F3F77B
RGB	rgb(243, 247, 123)
HSL	hsl(62, 89%, 73%)
HSV	hsv(62, 50%, 97%)
CMYK	cmyk(1.6%, 0%, 50.2%, 3.1%)
CIE-LAB	lab(94.74, -17.77, 58.46)
CIE-LCH	lch(94.74, 61.10, 106.91°)
OKLab	oklab(94.85% -0.0517 0.1377)
OKLCH	oklch(94.85% 0.147 110.6)
XYZ	xyz(73.7997, 87.0079, 31.6416)
Luminance	0.8701 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F77B #7F7BF7

analogous

#F7BD7B #F3F77B #B5F77B

triadic

#F3F77B #7BF3F7 #F77BF3

tetradic

#F3F77B #7BF7BD #7F7BF7 #F77BB5

square

#F3F77B #7BF7BD #7F7BF7 #F77BB5

split-complementary

#F3F77B #7BB5F7 #BD7BF7

monochromatic

#E2E90E #EEF441 #F3F77B #F8FAB5 #FCFDE2

Accessibility & contrast

On white

1.14

#F3F77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.40

#F3F77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F77B

18.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F77B	#FFFFFF	#000000	##000000
##F3F77B	1.00	1.14	18.40	18.40
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.40	21.00	1.00	1.00
##000000	18.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6F

Deuteranopia (green-blind)

#FFF281

Tritanopia (blue-blind)

#FFEADB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f3f77b;
/* rgb */ color: rgb(243, 247, 123);
/* oklch */ color: oklch(94.8% 0.147 110.6);

Tailwind

colors: {
  custom: {
    50: '#f9f9a4',
    500: '#f3f77b',
    950: '#000000',
  },
}

SCSS

$custom: #f3f77b;
$custom-light: #f9f9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f77b",
  "rgb": {
    "r": 243,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 61.935,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.94849,
    "c": 0.14709,
    "h": 110.6
  },
  "luminance": 0.87006
}

Semantic roles & 50–950 ramp

primary

#F3F77B

secondary

#4843D3

accent

#00E508

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #F3F77B

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

Preview Lab → · Contrast checker → · Palette generator →