#EFE390#EFE390

#EFE390 is a very light, moderate yellow. Relative luminance 0.753; OKLCH L 90.7% C 0.104 H 101.1°. Best body text is #000000 at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#EFE390
RGB	rgb(239, 227, 144)
HSL	hsl(52, 75%, 75%)
HSV	hsv(52, 40%, 94%)
CMYK	cmyk(0%, 5%, 39.7%, 6.3%)
CIE-LAB	lab(89.54, -7.48, 41.98)
CIE-LCH	lch(89.54, 42.64, 100.10°)
OKLab	oklab(90.72% -0.0201 0.1025)
OKLCH	oklch(90.72% 0.104 101.1)
XYZ	xyz(68.1010, 75.3044, 37.3280)
Luminance	0.7530 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE390 #909CEF

analogous

#EFB390 #EFE390 #CBEF90

triadic

#EFE390 #90EFE3 #E390EF

tetradic

#EFE390 #90EFB3 #909CEF #EF90CB

square

#EFE390 #90EFB3 #909CEF #EF90CB

split-complementary

#EFE390 #90CBEF #B390EF

monochromatic

#E0C825 #E7D65B #EFE390 #F7F0C5 #FBF8E4

Accessibility & contrast

On white

1.31

#EFE390 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.06

#EFE390 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE390

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE390	#FFFFFF	#000000	##000000
##EFE390	1.00	1.31	16.06	16.06
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.06	21.00	1.00	1.00
##000000	16.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1DE8A

Deuteranopia (green-blind)

#F5E393

Tritanopia (blue-blind)

#FCD8CE

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe390;
/* rgb */ color: rgb(239, 227, 144);
/* oklch */ color: oklch(90.7% 0.104 101.1);

Tailwind

colors: {
  custom: {
    50: '#f5ebb1',
    500: '#efe390',
    950: '#000000',
  },
}

SCSS

$custom: #efe390;
$custom-light: #f5ebb1;
$custom-dark: #000000;

JSON

{
  "hex": "#efe390",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 144
  },
  "hsl": {
    "h": 52.421,
    "s": 74.803,
    "l": 75.098
  },
  "oklch": {
    "l": 0.90719,
    "c": 0.10448,
    "h": 101.1
  },
  "luminance": 0.75303
}

Semantic roles & 50–950 ramp

primary

#EFE390

secondary

#5867CB

accent

#28D70F

background

#FFFEFD

surface

#FFFDF8

border

#D7D5D1

text

#171611

muted

#858481

Preview Lab

Preview with #EFE390

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

Preview Lab → · Contrast checker → · Palette generator →