#D9F23B#D9F23B

#D9F23B is a very light, vivid yellow. Relative luminance 0.786; OKLCH L 91.3% C 0.195 H 117.4°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#D9F23B
RGB	rgb(217, 242, 59)
HSL	hsl(68, 88%, 59%)
HSV	hsv(68, 76%, 95%)
CMYK	cmyk(10.3%, 0%, 75.6%, 5.1%)
CIE-LAB	lab(91.04, -29.72, 78.83)
CIE-LCH	lch(91.04, 84.25, 110.66°)
OKLab	oklab(91.26% -0.0897 0.173)
OKLCH	oklch(91.26% 0.195 117.4)
XYZ	xyz(61.1583, 78.5724, 16.0810)
Luminance	0.7857 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D9F23B #543BF2

analogous

#F2B03B #D9F23B #7EF23B

triadic

#D9F23B #3BD9F2 #F23BD9

tetradic

#D9F23B #3BF2B0 #543BF2 #F23B7E

square

#D9F23B #3BF2B0 #543BF2 #F23B7E

split-complementary

#D9F23B #3B7EF2 #B03BF2

monochromatic

#92A70B #C4E10F #D9F23B #E4F674 #EFFAAE

Accessibility & contrast

On white

1.26

#D9F23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#D9F23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #D9F23B

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D9F23B	#FFFFFF	#000000	##000000
##D9F23B	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE502

Deuteranopia (green-blind)

#FFE64C

Tritanopia (blue-blind)

#E7E4D0

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #d9f23b;
/* rgb */ color: rgb(217, 242, 59);
/* oklch */ color: oklch(91.3% 0.195 117.4);

Tailwind

colors: {
  custom: {
    50: '#e9f67f',
    500: '#d9f23b',
    950: '#000000',
  },
}

SCSS

$custom: #d9f23b;
$custom-light: #e9f67f;
$custom-dark: #000000;

JSON

{
  "hex": "#d9f23b",
  "rgb": {
    "r": 217,
    "g": 242,
    "b": 59
  },
  "hsl": {
    "h": 68.197,
    "s": 87.56,
    "l": 59.02
  },
  "oklch": {
    "l": 0.91261,
    "c": 0.19485,
    "h": 117.4
  },
  "luminance": 0.78572
}

Semantic roles & 50–950 ramp

primary

#D9F23B

secondary

#3A28A9

accent

#2AFE47

background

#FFFFFB

surface

#FEFEF2

border

#D6D6CC

text

#17170B

muted

#85857E

Preview Lab

Preview with #D9F23B

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

Preview Lab → · Contrast checker → · Palette generator →