#EEF577#EEF577

#EEF577 is a very light, vivid yellow. Relative luminance 0.848; OKLCH L 94.0% C 0.149 H 111.8°. Best body text is #000000 at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#EEF577
RGB	rgb(238, 245, 119)
HSL	hsl(63, 86%, 71%)
HSV	hsv(63, 51%, 96%)
CMYK	cmyk(2.9%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(93.80, -19.10, 59.08)
CIE-LCH	lch(93.80, 62.09, 107.92°)
OKLab	oklab(93.99% -0.0555 0.1388)
OKLCH	oklch(93.99% 0.149 111.8)
XYZ	xyz(71.2436, 84.8153, 30.0672)
Luminance	0.8481 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EEF577 #7E77F5

analogous

#F5BD77 #EEF577 #AFF577

triadic

#EEF577 #77EEF5 #F577EE

tetradic

#EEF577 #77F5BD #7E77F5 #F577AF

square

#EEF577 #77F5BD #7E77F5 #F577AF

split-complementary

#EEF577 #77AFF5 #BD77F5

monochromatic

#D5E111 #E7F13E #EEF577 #F5F9B0 #FBFDE2

Accessibility & contrast

On white

1.17

#EEF577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.96

#EEF577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EEF577

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EEF577	#FFFFFF	#000000	##000000
##EEF577	1.00	1.17	17.96	17.96
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.96	21.00	1.00	1.00
##000000	17.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB6B

Deuteranopia (green-blind)

#FFEF7E

Tritanopia (blue-blind)

#FCE8D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eef577;
/* rgb */ color: rgb(238, 245, 119);
/* oklch */ color: oklch(94.0% 0.149 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f8a1',
    500: '#eef577',
    950: '#000000',
  },
}

SCSS

$custom: #eef577;
$custom-light: #f6f8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#eef577",
  "rgb": {
    "r": 238,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 63.333,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93995,
    "c": 0.14946,
    "h": 111.8
  },
  "luminance": 0.84814
}

Semantic roles & 50–950 ramp

primary

#EEF577

secondary

#4840D0

accent

#03E30F

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EEF577

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

Preview Lab → · Contrast checker → · Palette generator →