#D9EF5B#D9EF5B

#D9EF5B is a very light, vivid yellow. Relative luminance 0.772; OKLCH L 90.8% C 0.172 H 117.1°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#D9EF5B
RGB	rgb(217, 239, 91)
HSL	hsl(69, 82%, 65%)
HSV	hsv(69, 62%, 94%)
CMYK	cmyk(9.2%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(90.43, -26.60, 66.91)
CIE-LCH	lch(90.43, 72.00, 111.68°)
OKLab	oklab(90.84% -0.0782 0.1527)
OKLCH	oklch(90.84% 0.172 117.1)
XYZ	xyz(61.3713, 77.2407, 21.5714)
Luminance	0.7724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D9EF5B #715BEF

analogous

#EFBB5B #D9EF5B #8FEF5B

triadic

#D9EF5B #5BD9EF #EF5BD9

tetradic

#D9EF5B #5BEFBB #715BEF #EF5B8F

square

#D9EF5B #5BEFBB #715BEF #EF5B8F

split-complementary

#D9EF5B #5B8FEF #BB5BEF

monochromatic

#A4BD12 #CCEA23 #D9EF5B #E6F493 #F3FACB

Accessibility & contrast

On white

1.28

#D9EF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#D9EF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #D9EF5B

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D9EF5B	#FFFFFF	#000000	##000000
##D9EF5B	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)

#FEE349

Deuteranopia (green-blind)

#FCE565

Tritanopia (blue-blind)

#E5E3D0

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #d9ef5b;
/* rgb */ color: rgb(217, 239, 91);
/* oklch */ color: oklch(90.8% 0.172 117.1);

Tailwind

colors: {
  custom: {
    50: '#e8f490',
    500: '#d9ef5b',
    950: '#000000',
  },
}

SCSS

$custom: #d9ef5b;
$custom-light: #e8f490;
$custom-dark: #000000;

JSON

{
  "hex": "#d9ef5b",
  "rgb": {
    "r": 217,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 68.919,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90836,
    "c": 0.17159,
    "h": 117.1
  },
  "luminance": 0.7724
}

Semantic roles & 50–950 ramp

primary

#D9EF5B

secondary

#4733BC

accent

#07DF27

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#16170D

muted

#85857F

Preview Lab

Preview with #D9EF5B

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

Preview Lab → · Contrast checker → · Palette generator →