#EBF55B#EBF55B

#EBF55B is a very light, vivid yellow. Relative luminance 0.837; OKLCH L 93.5% C 0.173 H 112.8°. Best body text is #000000 at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#EBF55B
RGB	rgb(235, 245, 91)
HSL	hsl(64, 89%, 66%)
HSV	hsv(64, 63%, 96%)
CMYK	cmyk(4.1%, 0%, 62.9%, 3.9%)
CIE-LAB	lab(93.33, -22.31, 70.38)
CIE-LCH	lch(93.33, 73.83, 107.59°)
OKLab	oklab(93.48% -0.0672 0.1596)
OKLCH	oklch(93.48% 0.173 112.8)
XYZ	xyz(68.8035, 83.7237, 22.4314)
Luminance	0.8372 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EBF55B #655BF5

analogous

#F5B25B #EBF55B #9EF55B

triadic

#EBF55B #5BEBF5 #F55BEB

tetradic

#EBF55B #5BF5B2 #655BF5 #F55B9E

square

#EBF55B #5BF5B2 #655BF5 #F55B9E

split-complementary

#EBF55B #5B9EF5 #B25BF5

monochromatic

#BDC90C #E4F121 #EBF55B #F2F995 #F9FCCE

Accessibility & contrast

On white

1.18

#EBF55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.74

#EBF55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EBF55B

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EBF55B	#FFFFFF	#000000	##000000
##EBF55B	1.00	1.18	17.74	17.74
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.74	21.00	1.00	1.00
##000000	17.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA47

Deuteranopia (green-blind)

#FFEE65

Tritanopia (blue-blind)

#FAE7D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ebf55b;
/* rgb */ color: rgb(235, 245, 91);
/* oklch */ color: oklch(93.5% 0.173 112.8);

Tailwind

colors: {
  custom: {
    50: '#f5f890',
    500: '#ebf55b',
    950: '#000000',
  },
}

SCSS

$custom: #ebf55b;
$custom-light: #f5f890;
$custom-dark: #000000;

JSON

{
  "hex": "#ebf55b",
  "rgb": {
    "r": 235,
    "g": 245,
    "b": 91
  },
  "hsl": {
    "h": 63.896,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.93482,
    "c": 0.17322,
    "h": 112.8
  },
  "luminance": 0.83722
}

Semantic roles & 50–950 ramp

primary

#EBF55B

secondary

#382EC6

accent

#00E50F

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #EBF55B

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

Preview Lab → · Contrast checker → · Palette generator →