#F3EF67#F3EF67

#F3EF67 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 93.0% C 0.156 H 107.5°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#F3EF67
RGB	rgb(243, 239, 103)
HSL	hsl(58, 85%, 68%)
HSV	hsv(58, 58%, 95%)
CMYK	cmyk(0%, 1.6%, 57.6%, 4.7%)
CIE-LAB	lab(92.47, -15.42, 64.70)
CIE-LCH	lch(92.47, 66.51, 103.41°)
OKLab	oklab(92.98% -0.047 0.149)
OKLCH	oklch(92.98% 0.156 107.5)
XYZ	xyz(70.2790, 81.7690, 24.9103)
Luminance	0.8177 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EF67 #676BF3

analogous

#F3A967 #F3EF67 #B1F367

triadic

#F3EF67 #67F3EF #EF67F3

tetradic

#F3EF67 #67F3A9 #676BF3 #F367B1

square

#F3EF67 #67F3A9 #676BF3 #F367B1

split-complementary

#F3EF67 #67B1F3 #A967F3

monochromatic

#CFCA10 #EFE92E #F3EF67 #F7F5A0 #FCFBD8

Accessibility & contrast

On white

1.21

#F3EF67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#F3EF67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EF67

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EF67	#FFFFFF	#000000	##000000
##F3EF67	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE658

Deuteranopia (green-blind)

#FFEC6F

Tritanopia (blue-blind)

#FFE1D2

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f3ef67;
/* rgb */ color: rgb(243, 239, 103);
/* oklch */ color: oklch(93.0% 0.156 107.5);

Tailwind

colors: {
  custom: {
    50: '#faf497',
    500: '#f3ef67',
    950: '#000000',
  },
}

SCSS

$custom: #f3ef67;
$custom-light: #faf497;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ef67",
  "rgb": {
    "r": 243,
    "g": 239,
    "b": 103
  },
  "hsl": {
    "h": 58.286,
    "s": 85.366,
    "l": 67.843
  },
  "oklch": {
    "l": 0.92978,
    "c": 0.15625,
    "h": 107.5
  },
  "luminance": 0.81767
}

Semantic roles & 50–950 ramp

primary

#F3EF67

secondary

#3337CB

accent

#0AE204

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F3EF67

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

Preview Lab → · Contrast checker → · Palette generator →