#F3EC5F#F3EC5F

#F3EC5F is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.3% C 0.160 H 106.4°. Best body text is #000000 at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#F3EC5F
RGB	rgb(243, 236, 95)
HSL	hsl(57, 86%, 66%)
HSV	hsv(57, 61%, 95%)
CMYK	cmyk(0%, 2.9%, 60.9%, 4.7%)
CIE-LAB	lab(91.63, -14.49, 67.14)
CIE-LCH	lch(91.63, 68.69, 102.18°)
OKLab	oklab(92.28% -0.0452 0.1532)
OKLCH	oklch(92.28% 0.16 106.4)
XYZ	xyz(69.0255, 79.8741, 22.6055)
Luminance	0.7987 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3EC5F #5F66F3

analogous

#F3A25F #F3EC5F #B0F35F

triadic

#F3EC5F #5FF3EC #EC5FF3

tetradic

#F3EC5F #5FF3A2 #5F66F3 #F35FB0

square

#F3EC5F #5FF3A2 #5F66F3 #F35FB0

split-complementary

#F3EC5F #5FB0F3 #A25FF3

monochromatic

#C9C00F #EFE526 #F3EC5F #F7F398 #FCFAD1

Accessibility & contrast

On white

1.24

#F3EC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.97

#F3EC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3EC5F

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3EC5F	#FFFFFF	#000000	##000000
##F3EC5F	1.00	1.24	16.97	16.97
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.97	21.00	1.00	1.00
##000000	16.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE44E

Deuteranopia (green-blind)

#FFEA67

Tritanopia (blue-blind)

#FFDECE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f3ec5f;
/* rgb */ color: rgb(243, 236, 95);
/* oklch */ color: oklch(92.3% 0.160 106.4);

Tailwind

colors: {
  custom: {
    50: '#faf192',
    500: '#f3ec5f',
    950: '#000000',
  },
}

SCSS

$custom: #f3ec5f;
$custom-light: #faf192;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ec5f",
  "rgb": {
    "r": 243,
    "g": 236,
    "b": 95
  },
  "hsl": {
    "h": 57.162,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.92284,
    "c": 0.15969,
    "h": 106.4
  },
  "luminance": 0.79872
}

Semantic roles & 50–950 ramp

primary

#F3EC5F

secondary

#3138C5

accent

#0EE303

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F3EC5F

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

Preview Lab → · Contrast checker → · Palette generator →