#EFE661#EFE661

#EFE661 is a very light, vivid yellow. Relative luminance 0.758; OKLCH L 90.7% C 0.153 H 105.4°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFE661
RGB	rgb(239, 230, 97)
HSL	hsl(56, 82%, 66%)
HSV	hsv(56, 59%, 94%)
CMYK	cmyk(0%, 3.8%, 59.4%, 6.3%)
CIE-LAB	lab(89.77, -13.03, 64.19)
CIE-LCH	lch(89.77, 65.50, 101.47°)
OKLab	oklab(90.73% -0.0406 0.1473)
OKLCH	oklch(90.73% 0.153 105.4)
XYZ	xyz(66.0533, 75.8096, 22.4602)
Luminance	0.7581 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE661 #616AEF

analogous

#EF9F61 #EFE661 #B1EF61

triadic

#EFE661 #61EFE6 #E661EF

tetradic

#EFE661 #61EF9F #616AEF #EF61B1

square

#EFE661 #61EF9F #616AEF #EF61B1

split-complementary

#EFE661 #61B1EF #9F61EF

monochromatic

#C2B714 #E9DD29 #EFE661 #F5EF99 #FAF8D0

Accessibility & contrast

On white

1.30

#EFE661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#EFE661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE661

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE661	#FFFFFF	#000000	##000000
##EFE661	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)

#F8DE52

Deuteranopia (green-blind)

#FCE468

Tritanopia (blue-blind)

#FFD8CA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #efe661;
/* rgb */ color: rgb(239, 230, 97);
/* oklch */ color: oklch(90.7% 0.153 105.4);

Tailwind

colors: {
  custom: {
    50: '#f7ed93',
    500: '#efe661',
    950: '#000000',
  },
}

SCSS

$custom: #efe661;
$custom-light: #f7ed93;
$custom-dark: #000000;

JSON

{
  "hex": "#efe661",
  "rgb": {
    "r": 239,
    "g": 230,
    "b": 97
  },
  "hsl": {
    "h": 56.197,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90733,
    "c": 0.15276,
    "h": 105.4
  },
  "luminance": 0.75807
}

Semantic roles & 50–950 ramp

primary

#EFE661

secondary

#343DC0

accent

#15DE08

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE661

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

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