#EFE652#EFE652

#EFE652 is a very light, vivid yellow. Relative luminance 0.756; OKLCH L 90.6% C 0.164 H 105.8°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFE652
RGB	rgb(239, 230, 82)
HSL	hsl(57, 83%, 63%)
HSV	hsv(57, 66%, 94%)
CMYK	cmyk(0%, 3.8%, 65.7%, 6.3%)
CIE-LAB	lab(89.65, -13.94, 70.17)
CIE-LCH	lch(89.65, 71.54, 101.24°)
OKLab	oklab(90.6% -0.0448 0.1578)
OKLCH	oklch(90.6% 0.164 105.8)
XYZ	xyz(65.4189, 75.5558, 19.1188)
Luminance	0.7555 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE652 #525BEF

analogous

#EF9852 #EFE652 #A9EF52

triadic

#EFE652 #52EFE6 #E652EF

tetradic

#EFE652 #52EF98 #525BEF #EF52A9

square

#EFE652 #52EF98 #525BEF #EF52A9

split-complementary

#EFE652 #52A9EF #9852EF

monochromatic

#B6AC11 #EADE1A #EFE652 #F4EE8A #F9F6C2

Accessibility & contrast

On white

1.30

#EFE652 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#EFE652 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE652

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE652	#FFFFFF	#000000	##000000
##EFE652	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE3D

Deuteranopia (green-blind)

#FDE45B

Tritanopia (blue-blind)

#FFD7C8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe652;
/* rgb */ color: rgb(239, 230, 82);
/* oklch */ color: oklch(90.6% 0.164 105.8);

Tailwind

colors: {
  custom: {
    50: '#f8ed8a',
    500: '#efe652',
    950: '#000000',
  },
}

SCSS

$custom: #efe652;
$custom-light: #f8ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efe652",
  "rgb": {
    "r": 239,
    "g": 230,
    "b": 82
  },
  "hsl": {
    "h": 56.561,
    "s": 83.069,
    "l": 62.941
  },
  "oklch": {
    "l": 0.90601,
    "c": 0.16399,
    "h": 105.8
  },
  "luminance": 0.75554
}

Semantic roles & 50–950 ramp

primary

#EFE652

secondary

#3038B5

accent

#12DF06

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160C

muted

#86847F

Preview Lab

Preview with #EFE652

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

Preview Lab → · Contrast checker → · Palette generator →