#F3EF85#F3EF85

#F3EF85 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.3% C 0.129 H 106.7°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF85
RGB	rgb(243, 239, 133)
HSL	hsl(58, 82%, 74%)
HSV	hsv(58, 45%, 95%)
CMYK	cmyk(0%, 1.6%, 45.3%, 4.7%)
CIE-LAB	lab(92.79, -12.98, 51.47)
CIE-LCH	lch(92.79, 53.08, 104.16°)
OKLab	oklab(93.33% -0.037 0.1232)
OKLCH	oklch(93.33% 0.129 106.7)
XYZ	xyz(72.0638, 82.4830, 34.3104)
Luminance	0.8248 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF85 #8589F3

analogous

#F3B885 #F3EF85 #C0F385

triadic

#F3EF85 #85F3EF #EF85F3

tetradic

#F3EF85 #85F3B8 #8589F3 #F385C0

square

#F3EF85 #85F3B8 #8589F3 #F385C0

split-complementary

#F3EF85 #85C0F3 #B885F3

monochromatic

#E7DF17 #EEE84D #F3EF85 #F8F6BD #FCFBE3

Accessibility & contrast

On white

1.20

#F3EF85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#F3EF85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF85

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF85	#FFFFFF	#000000	##000000
##F3EF85	1.00	1.20	17.50	17.50
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.50	21.00	1.00	1.00
##000000	17.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE87C

Deuteranopia (green-blind)

#FFEC8A

Tritanopia (blue-blind)

#FFE3D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef85;
/* rgb */ color: rgb(243, 239, 133);
/* oklch */ color: oklch(93.3% 0.129 106.7);

Tailwind

colors: {
  custom: {
    50: '#f9f4aa',
    500: '#f3ef85',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef85;
$custom-light: #f9f4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef85",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 133
  },
  "hsl": {
    "h": 57.818,
    "s": 82.09,
    "l": 73.725
  },
  "oklch": {
    "l": 0.9333,
    "c": 0.12863,
    "h": 106.7
  },
  "luminance": 0.82481
}

Semantic roles & 50–950 ramp

primary

#F3EF85

secondary

#4D52CF

accent

#0FDE07

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #F3EF85

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

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