#F3EF89#F3EF89

#F3EF89 is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.4% C 0.125 H 106.6°. Best body text is #000000 at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF89
RGB	rgb(243, 239, 137)
HSL	hsl(58, 82%, 75%)
HSV	hsv(58, 44%, 95%)
CMYK	cmyk(0%, 1.6%, 43.6%, 4.7%)
CIE-LAB	lab(92.84, -12.60, 49.62)
CIE-LCH	lch(92.84, 51.19, 104.25°)
OKLab	oklab(93.39% -0.0356 0.1193)
OKLCH	oklch(93.39% 0.125 106.6)
XYZ	xyz(72.3454, 82.5956, 35.7936)
Luminance	0.8259 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF89 #898DF3

analogous

#F3BA89 #F3EF89 #C2F389

triadic

#F3EF89 #89F3EF #EF89F3

tetradic

#F3EF89 #89F3BA #898DF3 #F389C2

square

#F3EF89 #89F3BA #898DF3 #F389C2

split-complementary

#F3EF89 #89C2F3 #BA89F3

monochromatic

#E8E01A #EDE751 #F3EF89 #F9F7C1 #FCFBE3

Accessibility & contrast

On white

1.20

#F3EF89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.52

#F3EF89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF89

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF89	#FFFFFF	#000000	##000000
##F3EF89	1.00	1.20	17.52	17.52
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.52	21.00	1.00	1.00
##000000	17.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE881

Deuteranopia (green-blind)

#FFED8E

Tritanopia (blue-blind)

#FFE3D7

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #f3ef89;
/* rgb */ color: rgb(243, 239, 137);
/* oklch */ color: oklch(93.4% 0.125 106.6);

Tailwind

colors: {
  custom: {
    50: '#f9f4ad',
    500: '#f3ef89',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef89;
$custom-light: #f9f4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef89",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 137
  },
  "hsl": {
    "h": 57.736,
    "s": 81.538,
    "l": 74.51
  },
  "oklch": {
    "l": 0.93386,
    "c": 0.12453,
    "h": 106.6
  },
  "luminance": 0.82594
}

Semantic roles & 50–950 ramp

primary

#F3EF89

secondary

#5156CF

accent

#10DE08

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #F3EF89

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

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