#F7E57B#F7E57B

#F7E57B is a very light, vivid yellow. Relative luminance 0.772; OKLCH L 91.5% C 0.129 H 99.8°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#F7E57B
RGB	rgb(247, 229, 123)
HSL	hsl(51, 89%, 73%)
HSV	hsv(51, 50%, 97%)
CMYK	cmyk(0%, 7.3%, 50.2%, 3.1%)
CIE-LAB	lab(90.43, -7.33, 53.42)
CIE-LCH	lch(90.43, 53.92, 97.82°)
OKLab	oklab(91.5% -0.022 0.1267)
OKLCH	oklch(91.5% 0.129 99.8)
XYZ	xyz(69.9544, 77.2454, 29.9600)
Luminance	0.7724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F7E57B #7B8DF7

analogous

#F7A77B #F7E57B #CBF77B

triadic

#F7E57B #7BF7E5 #E57BF7

tetradic

#F7E57B #7BF7A7 #7B8DF7 #F77BCB

square

#F7E57B #7BF7A7 #7B8DF7 #F77BCB

split-complementary

#F7E57B #7BCBF7 #A77BF7

monochromatic

#E9CA0E #F4DA41 #F7E57B #FAF0B5 #FDF9E2

Accessibility & contrast

On white

1.28

#F7E57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#F7E57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F7E57B

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F7E57B	#FFFFFF	#000000	##000000
##F7E57B	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6E072

Deuteranopia (green-blind)

#FCE780

Tritanopia (blue-blind)

#FFD8CC

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #f7e57b;
/* rgb */ color: rgb(247, 229, 123);
/* oklch */ color: oklch(91.5% 0.129 99.8);

Tailwind

colors: {
  custom: {
    50: '#fceda3',
    500: '#f7e57b',
    950: '#000000',
  },
}

SCSS

$custom: #f7e57b;
$custom-light: #fceda3;
$custom-dark: #000000;

JSON

{
  "hex": "#f7e57b",
  "rgb": {
    "r": 247,
    "g": 229,
    "b": 123
  },
  "hsl": {
    "h": 51.29,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.91502,
    "c": 0.12855,
    "h": 99.8
  },
  "luminance": 0.77243
}

Semantic roles & 50–950 ramp

primary

#F7E57B

secondary

#4358D3

accent

#22E500

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#18160F

muted

#868480

Preview Lab

Preview with #F7E57B

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

Preview Lab → · Contrast checker → · Palette generator →