#F3F958#F3F958

#F3F958 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 94.9% C 0.178 H 111.4°. Best body text is #000000 at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#F3F958
RGB	rgb(243, 249, 88)
HSL	hsl(62, 93%, 66%)
HSV	hsv(62, 65%, 98%)
CMYK	cmyk(2.4%, 0%, 64.7%, 2.4%)
CIE-LAB	lab(94.96, -21.20, 73.42)
CIE-LCH	lch(94.96, 76.41, 106.10°)
OKLab	oklab(94.92% -0.0648 0.1654)
OKLCH	oklch(94.92% 0.178 111.4)
XYZ	xyz(72.6015, 87.5124, 22.2977)
Luminance	0.8751 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3F958 #5E58F9

analogous

#F9AE58 #F3F958 #A2F958

triadic

#F3F958 #58F3F9 #F958F3

tetradic

#F3F958 #58F9AE #5E58F9 #F958A2

square

#F3F958 #58F9AE #5E58F9 #F958A2

split-complementary

#F3F958 #58A2F9 #AE58F9

monochromatic

#C8CF07 #EFF71D #F3F958 #F7FB93 #FBFDCE

Accessibility & contrast

On white

1.14

#F3F958 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.50

#F3F958 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3F958

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3F958	#FFFFFF	#000000	##000000
##F3F958	1.00	1.14	18.50	18.50
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.50	21.00	1.00	1.00
##000000	18.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE41

Deuteranopia (green-blind)

#FFF363

Tritanopia (blue-blind)

#FFEAD8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #f3f958;
/* rgb */ color: rgb(243, 249, 88);
/* oklch */ color: oklch(94.9% 0.178 111.4);

Tailwind

colors: {
  custom: {
    50: '#fafb8f',
    500: '#f3f958',
    950: '#000000',
  },
}

SCSS

$custom: #f3f958;
$custom-light: #fafb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#f3f958",
  "rgb": {
    "r": 243,
    "g": 249,
    "b": 88
  },
  "hsl": {
    "h": 62.236,
    "s": 93.064,
    "l": 66.078
  },
  "oklch": {
    "l": 0.94921,
    "c": 0.17767,
    "h": 111.4
  },
  "luminance": 0.87511
}

Semantic roles & 50–950 ramp

primary

#F3F958

secondary

#312BCA

accent

#00E609

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #F3F958

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

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