#F5E458#F5E458

#F5E458 is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.8% C 0.158 H 102.4°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#F5E458
RGB	rgb(245, 228, 88)
HSL	hsl(54, 89%, 65%)
HSV	hsv(54, 64%, 96%)
CMYK	cmyk(0%, 6.9%, 64.1%, 3.9%)
CIE-LAB	lab(89.68, -10.15, 67.97)
CIE-LCH	lch(89.68, 68.73, 98.49°)
OKLab	oklab(90.75% -0.0337 0.1539)
OKLCH	oklch(90.75% 0.158 102.4)
XYZ	xyz(67.1637, 75.6066, 20.2863)
Luminance	0.7560 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5E458 #5869F5

analogous

#F59558 #F5E458 #B8F558

triadic

#F5E458 #58F5E4 #E458F5

tetradic

#F5E458 #58F595 #5869F5 #F558B8

square

#F5E458 #58F595 #5869F5 #F558B8

split-complementary

#F5E458 #58B8F5 #9558F5

monochromatic

#C7B20C #F2DB1E #F5E458 #F8ED92 #FCF7CB

Accessibility & contrast

On white

1.30

#F5E458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.12

#F5E458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5E458

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5E458	#FFFFFF	#000000	##000000
##F5E458	1.00	1.30	16.12	16.12
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.12	21.00	1.00	1.00
##000000	16.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD46

Deuteranopia (green-blind)

#FDE560

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #f5e458;
/* rgb */ color: rgb(245, 228, 88);
/* oklch */ color: oklch(90.8% 0.158 102.4);

Tailwind

colors: {
  custom: {
    50: '#fcec8d',
    500: '#f5e458',
    950: '#000000',
  },
}

SCSS

$custom: #f5e458;
$custom-light: #fcec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#f5e458",
  "rgb": {
    "r": 245,
    "g": 228,
    "b": 88
  },
  "hsl": {
    "h": 53.503,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90753,
    "c": 0.15753,
    "h": 102.4
  },
  "luminance": 0.75604
}

Semantic roles & 50–950 ramp

primary

#F5E458

secondary

#2E3EC3

accent

#19E500

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #F5E458

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

Preview Lab → · Contrast checker → · Palette generator →