#EFE654#EFE654

#EFE654 is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.6% C 0.163 H 105.8°. Best body text is #000000 at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#EFE654
RGB	rgb(239, 230, 84)
HSL	hsl(57, 83%, 63%)
HSV	hsv(57, 65%, 94%)
CMYK	cmyk(0%, 3.8%, 64.9%, 6.3%)
CIE-LAB	lab(89.67, -13.83, 69.40)
CIE-LCH	lch(89.67, 70.77, 101.27°)
OKLab	oklab(90.62% -0.0443 0.1565)
OKLCH	oklch(90.62% 0.163 105.8)
XYZ	xyz(65.4961, 75.5867, 19.5254)
Luminance	0.7558 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE654 #545DEF

analogous

#EF9854 #EFE654 #AAEF54

triadic

#EFE654 #54EFE6 #E654EF

tetradic

#EFE654 #54EF98 #545DEF #EF54AA

square

#EFE654 #54EF98 #545DEF #EF54AA

split-complementary

#EFE654 #54AAEF #9854EF

monochromatic

#B7AE11 #EADE1C #EFE654 #F4EE8C #F9F6C4

Accessibility & contrast

On white

1.30

#EFE654 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.12

#EFE654 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE654

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE654	#FFFFFF	#000000	##000000
##EFE654	1.00	1.30	16.12	16.12
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.12	21.00	1.00	1.00
##000000	16.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE40

Deuteranopia (green-blind)

#FDE45D

Tritanopia (blue-blind)

#FFD7C8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe654;
/* rgb */ color: rgb(239, 230, 84);
/* oklch */ color: oklch(90.6% 0.163 105.8);

Tailwind

colors: {
  custom: {
    50: '#f8ed8b',
    500: '#efe654',
    950: '#000000',
  },
}

SCSS

$custom: #efe654;
$custom-light: #f8ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#efe654",
  "rgb": {
    "r": 239,
    "g": 230,
    "b": 84
  },
  "hsl": {
    "h": 56.516,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.90617,
    "c": 0.1626,
    "h": 105.8
  },
  "luminance": 0.75584
}

Semantic roles & 50–950 ramp

primary

#EFE654

secondary

#3138B7

accent

#13DF06

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #EFE654

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

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