#F4EC59#F4EC59

#F4EC59 is a very light, vivid yellow. Relative luminance 0.799; OKLCH L 92.3% C 0.164 H 106.2°. Best body text is #000000 at 16.99:1 contrast (WCAG AA passes).

Color values

HEX	#F4EC59
RGB	rgb(244, 236, 89)
HSL	hsl(57, 88%, 65%)
HSV	hsv(57, 64%, 96%)
CMYK	cmyk(0%, 3.3%, 63.5%, 4.3%)
CIE-LAB	lab(91.66, -14.45, 69.63)
CIE-LCH	lch(91.66, 71.11, 101.72°)
OKLab	oklab(92.31% -0.0458 0.1576)
OKLCH	oklch(92.31% 0.164 106.2)
XYZ	xyz(69.1093, 79.9476, 21.2403)
Luminance	0.7994 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F4EC59 #5961F4

analogous

#F49E59 #F4EC59 #AFF459

triadic

#F4EC59 #59F4EC #EC59F4

tetradic

#F4EC59 #59F49E #5961F4 #F459AF

square

#F4EC59 #59F49E #5961F4 #F459AF

split-complementary

#F4EC59 #59AFF4 #9E59F4

monochromatic

#C6BC0D #F0E520 #F4EC59 #F8F392 #FCF9CC

Accessibility & contrast

On white

1.24

#F4EC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.99

#F4EC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F4EC59

16.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F4EC59	#FFFFFF	#000000	##000000
##F4EC59	1.00	1.24	16.99	16.99
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.99	21.00	1.00	1.00
##000000	16.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE446

Deuteranopia (green-blind)

#FFEA62

Tritanopia (blue-blind)

#FFDDCE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #f4ec59;
/* rgb */ color: rgb(244, 236, 89);
/* oklch */ color: oklch(92.3% 0.164 106.2);

Tailwind

colors: {
  custom: {
    50: '#fbf18f',
    500: '#f4ec59',
    950: '#000000',
  },
}

SCSS

$custom: #f4ec59;
$custom-light: #fbf18f;
$custom-dark: #000000;

JSON

{
  "hex": "#f4ec59",
  "rgb": {
    "r": 244,
    "g": 236,
    "b": 89
  },
  "hsl": {
    "h": 56.903,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.92314,
    "c": 0.16406,
    "h": 106.2
  },
  "luminance": 0.79945
}

Semantic roles & 50–950 ramp

primary

#F4EC59

secondary

#2F36C3

accent

#0DE401

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #F4EC59

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

Preview Lab → · Contrast checker → · Palette generator →