#F3EF87#F3EF87

#F3EF87 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.4% C 0.127 H 106.7°. Best body text is #000000 at 17.51:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF87
RGB	rgb(243, 239, 135)
HSL	hsl(58, 82%, 74%)
HSV	hsv(58, 44%, 95%)
CMYK	cmyk(0%, 1.6%, 44.4%, 4.7%)
CIE-LAB	lab(92.81, -12.80, 50.54)
CIE-LCH	lch(92.81, 52.14, 104.21°)
OKLab	oklab(93.36% -0.0363 0.1213)
OKLCH	oklch(93.36% 0.127 106.7)
XYZ	xyz(72.2033, 82.5388, 35.0451)
Luminance	0.8254 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF87 #878BF3

analogous

#F3B987 #F3EF87 #C1F387

triadic

#F3EF87 #87F3EF #EF87F3

tetradic

#F3EF87 #87F3B9 #878BF3 #F387C1

square

#F3EF87 #87F3B9 #878BF3 #F387C1

split-complementary

#F3EF87 #87C1F3 #B987F3

monochromatic

#E8E018 #EDE84F #F3EF87 #F9F6BF #FCFBE3

Accessibility & contrast

On white

1.20

#F3EF87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.51

#F3EF87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF87

17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF87	#FFFFFF	#000000	##000000
##F3EF87	1.00	1.20	17.51	17.51
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.51	21.00	1.00	1.00
##000000	17.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE87E

Deuteranopia (green-blind)

#FFED8C

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef87;
/* rgb */ color: rgb(243, 239, 135);
/* oklch */ color: oklch(93.4% 0.127 106.7);

Tailwind

colors: {
  custom: {
    50: '#f9f4ac',
    500: '#f3ef87',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef87;
$custom-light: #f9f4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef87",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 135
  },
  "hsl": {
    "h": 57.778,
    "s": 81.818,
    "l": 74.118
  },
  "oklch": {
    "l": 0.93358,
    "c": 0.12659,
    "h": 106.7
  },
  "luminance": 0.82537
}

Semantic roles & 50–950 ramp

primary

#F3EF87

secondary

#4F54CF

accent

#0FDE07

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #F3EF87

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

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