#D9EC51#D9EC51

#D9EC51 is a very light, vivid yellow. Relative luminance 0.753; OKLCH L 90.1% C 0.175 H 116.0°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#D9EC51
RGB	rgb(217, 236, 81)
HSL	hsl(67, 80%, 62%)
HSV	hsv(67, 66%, 93%)
CMYK	cmyk(8.1%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(89.55, -25.81, 69.91)
CIE-LCH	lch(89.55, 74.52, 110.26°)
OKLab	oklab(90.11% -0.077 0.1577)
OKLCH	oklch(90.11% 0.175 116)
XYZ	xyz(60.0973, 75.3375, 19.1587)
Luminance	0.7534 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D9EC51 #6451EC

analogous

#ECB251 #D9EC51 #8BEC51

triadic

#D9EC51 #51D9EC #EC51D9

tetradic

#D9EC51 #51ECB2 #6451EC #EC518B

square

#D9EC51 #51ECB2 #6451EC #EC518B

split-complementary

#D9EC51 #518BEC #B251EC

monochromatic

#9CAF13 #CDE61A #D9EC51 #E5F288 #F1F8BF

Accessibility & contrast

On white

1.31

#D9EC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#D9EC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #D9EC51

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D9EC51	#FFFFFF	#000000	##000000
##D9EC51	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE03B

Deuteranopia (green-blind)

#FAE25C

Tritanopia (blue-blind)

#E6DFCD

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #d9ec51;
/* rgb */ color: rgb(217, 236, 81);
/* oklch */ color: oklch(90.1% 0.175 116.0);

Tailwind

colors: {
  custom: {
    50: '#e8f28a',
    500: '#d9ec51',
    950: '#000000',
  },
}

SCSS

$custom: #d9ec51;
$custom-light: #e8f28a;
$custom-dark: #000000;

JSON

{
  "hex": "#d9ec51",
  "rgb": {
    "r": 217,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 67.355,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.90105,
    "c": 0.17545,
    "h": 116
  },
  "luminance": 0.75337
}

Semantic roles & 50–950 ramp

primary

#D9EC51

secondary

#4131B0

accent

#09DD23

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#16160C

muted

#85857F

Preview Lab

Preview with #D9EC51

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

Preview Lab → · Contrast checker → · Palette generator →