#FDFF7B#FDFF7B

#FDFF7B is a very light, vivid yellow. Relative luminance 0.938; OKLCH L 97.3% C 0.154 H 109.7°. Best body text is #000000 at 19.77:1 contrast (WCAG AA passes).

Color values

HEX	#FDFF7B
RGB	rgb(253, 255, 123)
HSL	hsl(61, 100%, 74%)
HSV	hsv(61, 52%, 100%)
CMYK	cmyk(0.8%, 0%, 51.8%, 0%)
CIE-LAB	lab(97.57, -17.73, 61.95)
CIE-LCH	lch(97.57, 64.43, 105.97°)
OKLab	oklab(97.29% -0.0521 0.1451)
OKLCH	oklch(97.29% 0.154 109.7)
XYZ	xyz(79.8451, 93.8346, 32.6409)
Luminance	0.9383 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFF7B #7D7BFF

analogous

#FFBF7B #FDFF7B #BBFF7B

triadic

#FDFF7B #7BFDFF #FF7BFD

tetradic

#FDFF7B #7BFFBF #7D7BFF #FF7BBB

square

#FDFF7B #7BFFBF #7D7BFF #FF7BBB

split-complementary

#FDFF7B #7BBBFF #BF7BFF

monochromatic

#FBFF01 #FCFF3E #FDFF7B #FEFFB8 #FFFFE0

Accessibility & contrast

On white

1.06

#FDFF7B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.77

#FDFF7B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFF7B

19.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFF7B	#FFFFFF	#000000	##000000
##FDFF7B	1.00	1.06	19.77	19.77
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.77	21.00	1.00	1.00
##000000	19.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF66E

Deuteranopia (green-blind)

#FFFA82

Tritanopia (blue-blind)

#FFF1E1

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fdff7b;
/* rgb */ color: rgb(253, 255, 123);
/* oklch */ color: oklch(97.3% 0.154 109.7);

Tailwind

colors: {
  custom: {
    50: '#ffffa5',
    500: '#fdff7b',
    950: '#000000',
  },
}

SCSS

$custom: #fdff7b;
$custom-light: #ffffa5;
$custom-dark: #000000;

JSON

{
  "hex": "#fdff7b",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 123
  },
  "hsl": {
    "h": 60.909,
    "s": 100,
    "l": 74.118
  },
  "oklch": {
    "l": 0.97286,
    "c": 0.15418,
    "h": 109.7
  },
  "luminance": 0.93833
}

Semantic roles & 50–950 ramp

primary

#FDFF7B

secondary

#4341DD

accent

#00E603

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FDFF7B

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

Preview Lab → · Contrast checker → · Palette generator →