#D9F451#D9F451

#D9F451 is a very light, vivid yellow. Relative luminance 0.800; OKLCH L 91.8% C 0.184 H 118.3°. Best body text is #000000 at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#D9F451
RGB	rgb(217, 244, 81)
HSL	hsl(70, 88%, 64%)
HSV	hsv(70, 67%, 96%)
CMYK	cmyk(11.1%, 0%, 66.8%, 4.3%)
CIE-LAB	lab(91.71, -29.57, 72.12)
CIE-LCH	lch(91.71, 77.94, 112.29°)
OKLab	oklab(91.84% -0.0874 0.1623)
OKLCH	oklch(91.84% 0.184 118.3)
XYZ	xyz(62.4524, 80.0477, 19.9437)
Luminance	0.8005 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D9F451 #6C51F4

analogous

#F4BE51 #D9F451 #87F451

triadic

#D9F451 #51D9F4 #F451D9

tetradic

#D9F451 #51F4BE #6C51F4 #F45187

square

#D9F451 #51F4BE #6C51F4 #F45187

split-complementary

#D9F451 #5187F4 #BE51F4

monochromatic

#A1BF0C #CCF017 #D9F451 #E6F88B #F2FBC4

Accessibility & contrast

On white

1.23

#D9F451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.01

#D9F451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #D9F451

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D9F451	#FFFFFF	#000000	##000000
##D9F451	1.00	1.23	17.01	17.01
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.01	21.00	1.00	1.00
##000000	17.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE739

Deuteranopia (green-blind)

#FFE85D

Tritanopia (blue-blind)

#E5E7D3

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #d9f451;
/* rgb */ color: rgb(217, 244, 81);
/* oklch */ color: oklch(91.8% 0.184 118.3);

Tailwind

colors: {
  custom: {
    50: '#e8f78a',
    500: '#d9f451',
    950: '#000000',
  },
}

SCSS

$custom: #d9f451;
$custom-light: #e8f78a;
$custom-dark: #000000;

JSON

{
  "hex": "#d9f451",
  "rgb": {
    "r": 217,
    "g": 244,
    "b": 81
  },
  "hsl": {
    "h": 69.939,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91836,
    "c": 0.18435,
    "h": 118.3
  },
  "luminance": 0.80047
}

Semantic roles & 50–950 ramp

primary

#D9F451

secondary

#452DBD

accent

#01E527

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#16170C

muted

#85857F

Preview Lab

Preview with #D9F451

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

Preview Lab → · Contrast checker → · Palette generator →