#EFE660#EFE660

#EFE660 is a very light, vivid yellow. Relative luminance 0.758; OKLCH L 90.7% C 0.154 H 105.4°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFE660
RGB	rgb(239, 230, 96)
HSL	hsl(56, 82%, 66%)
HSV	hsv(56, 60%, 94%)
CMYK	cmyk(0%, 3.8%, 59.8%, 6.3%)
CIE-LAB	lab(89.76, -13.09, 64.61)
CIE-LCH	lch(89.76, 65.92, 101.46°)
OKLab	oklab(90.72% -0.0409 0.148)
OKLCH	oklch(90.72% 0.154 105.4)
XYZ	xyz(66.0070, 75.7911, 22.2162)
Luminance	0.7579 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE660 #6069EF

analogous

#EF9E60 #EFE660 #B0EF60

triadic

#EFE660 #60EFE6 #E660EF

tetradic

#EFE660 #60EF9E #6069EF #EF60B0

square

#EFE660 #60EF9E #6069EF #EF60B0

split-complementary

#EFE660 #60B0EF #9E60EF

monochromatic

#C1B613 #E9DD28 #EFE660 #F5EF98 #FAF7CF

Accessibility & contrast

On white

1.30

#EFE660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#EFE660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE660

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE660	#FFFFFF	#000000	##000000
##EFE660	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE51

Deuteranopia (green-blind)

#FCE468

Tritanopia (blue-blind)

#FFD8C9

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #efe660;
/* rgb */ color: rgb(239, 230, 96);
/* oklch */ color: oklch(90.7% 0.154 105.4);

Tailwind

colors: {
  custom: {
    50: '#f7ed92',
    500: '#efe660',
    950: '#000000',
  },
}

SCSS

$custom: #efe660;
$custom-light: #f7ed92;
$custom-dark: #000000;

JSON

{
  "hex": "#efe660",
  "rgb": {
    "r": 239,
    "g": 230,
    "b": 96
  },
  "hsl": {
    "h": 56.224,
    "s": 81.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90723,
    "c": 0.15356,
    "h": 105.4
  },
  "luminance": 0.75789
}

Semantic roles & 50–950 ramp

primary

#EFE660

secondary

#343DBF

accent

#15DE07

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE660

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

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