#F5F181#F5F181

#F5F181 is a very light, vivid yellow. Relative luminance 0.839; OKLCH L 93.8% C 0.135 H 106.9°. Best body text is #000000 at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#F5F181
RGB	rgb(245, 241, 129)
HSL	hsl(58, 85%, 73%)
HSV	hsv(58, 47%, 96%)
CMYK	cmyk(0%, 1.6%, 47.3%, 3.9%)
CIE-LAB	lab(93.41, -13.55, 54.15)
CIE-LCH	lch(93.41, 55.82, 104.05°)
OKLab	oklab(93.85% -0.0391 0.1288)
OKLCH	oklch(93.85% 0.135 106.9)
XYZ	xyz(73.0756, 83.9100, 33.1114)
Luminance	0.8391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5F181 #8185F5

analogous

#F5B781 #F5F181 #BFF581

triadic

#F5F181 #81F5F1 #F181F5

tetradic

#F5F181 #81F5B7 #8185F5 #F581BF

square

#F5F181 #81F5B7 #8185F5 #F581BF

split-complementary

#F5F181 #81BFF5 #B781F5

monochromatic

#E9E213 #F0EB48 #F5F181 #F9F7BA #FDFCE3

Accessibility & contrast

On white

1.18

#F5F181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.78

#F5F181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5F181

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5F181	#FFFFFF	#000000	##000000
##F5F181	1.00	1.18	17.78	17.78
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.78	21.00	1.00	1.00
##000000	17.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE977

Deuteranopia (green-blind)

#FFEE86

Tritanopia (blue-blind)

#FFE4D7

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #f5f181;
/* rgb */ color: rgb(245, 241, 129);
/* oklch */ color: oklch(93.8% 0.135 106.9);

Tailwind

colors: {
  custom: {
    50: '#faf5a8',
    500: '#f5f181',
    950: '#000000',
  },
}

SCSS

$custom: #f5f181;
$custom-light: #faf5a8;
$custom-dark: #000000;

JSON

{
  "hex": "#f5f181",
  "rgb": {
    "r": 245,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 57.931,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.93849,
    "c": 0.13458,
    "h": 106.9
  },
  "luminance": 0.83908
}

Semantic roles & 50–950 ramp

primary

#F5F181

secondary

#494ED1

accent

#0BE204

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #F5F181

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

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