#EFE582#EFE582

#EFE582 is a very light, vivid yellow. Relative luminance 0.760; OKLCH L 90.9% C 0.121 H 103.4°. Best body text is #000000 at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFE582
RGB	rgb(239, 229, 130)
HSL	hsl(54, 77%, 72%)
HSV	hsv(54, 46%, 94%)
CMYK	cmyk(0%, 4.2%, 45.6%, 6.3%)
CIE-LAB	lab(89.86, -9.88, 49.24)
CIE-LCH	lch(89.86, 50.22, 101.35°)
OKLab	oklab(90.92% -0.0282 0.1181)
OKLCH	oklch(90.92% 0.121 103.4)
XYZ	xyz(67.6468, 76.0030, 32.2214)
Luminance	0.7600 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE582 #828CEF

analogous

#EFAE82 #EFE582 #C3EF82

triadic

#EFE582 #82EFE5 #E582EF

tetradic

#EFE582 #82EFAE #828CEF #EF82C3

square

#EFE582 #82EFAE #828CEF #EF82C3

split-complementary

#EFE582 #82C3EF #AE82EF

monochromatic

#DBC91C #E8DA4C #EFE582 #F6F0B8 #FCF9E4

Accessibility & contrast

On white

1.30

#EFE582 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.20

#EFE582 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE582

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE582	#FFFFFF	#000000	##000000
##EFE582	1.00	1.30	16.20	16.20
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.20	21.00	1.00	1.00
##000000	16.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DF7A

Deuteranopia (green-blind)

#F8E486

Tritanopia (blue-blind)

#FDD9CD

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #efe582;
/* rgb */ color: rgb(239, 229, 130);
/* oklch */ color: oklch(90.9% 0.121 103.4);

Tailwind

colors: {
  custom: {
    50: '#f6eda8',
    500: '#efe582',
    950: '#000000',
  },
}

SCSS

$custom: #efe582;
$custom-light: #f6eda8;
$custom-dark: #000000;

JSON

{
  "hex": "#efe582",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 130
  },
  "hsl": {
    "h": 54.495,
    "s": 77.305,
    "l": 72.353
  },
  "oklch": {
    "l": 0.90916,
    "c": 0.12139,
    "h": 103.4
  },
  "luminance": 0.76001
}

Semantic roles & 50–950 ramp

primary

#EFE582

secondary

#4C57CA

accent

#1FDA0C

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#171610

muted

#858480

Preview Lab

Preview with #EFE582

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

Preview Lab → · Contrast checker → · Palette generator →