#EFDF65#EFDF65

#EFDF65 is a very light, vivid yellow. Relative luminance 0.721; OKLCH L 89.3% C 0.143 H 101.9°. Best body text is #000000 at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#EFDF65
RGB	rgb(239, 223, 101)
HSL	hsl(53, 81%, 67%)
HSV	hsv(53, 58%, 94%)
CMYK	cmyk(0%, 6.7%, 57.7%, 6.3%)
CIE-LAB	lab(88.00, -9.27, 60.49)
CIE-LCH	lch(88.00, 61.20, 98.71°)
OKLab	oklab(89.34% -0.0295 0.1399)
OKLCH	oklch(89.34% 0.143 101.9)
XYZ	xyz(64.3355, 72.0681, 22.8310)
Luminance	0.7207 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDF65 #6575EF

analogous

#EF9A65 #EFDF65 #BAEF65

triadic

#EFDF65 #65EFDF #DF65EF

tetradic

#EFDF65 #65EF9A #6575EF #EF65BA

square

#EFDF65 #65EF9A #6575EF #EF65BA

split-complementary

#EFDF65 #65BAEF #9A65EF

monochromatic

#C5B114 #E9D32E #EFDF65 #F5EB9C #FBF6D4

Accessibility & contrast

On white

1.36

#EFDF65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.41

#EFDF65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDF65

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDF65	#FFFFFF	#000000	##000000
##EFDF65	1.00	1.36	15.41	15.41
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.41	21.00	1.00	1.00
##000000	15.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D958

Deuteranopia (green-blind)

#F6E06B

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #efdf65;
/* rgb */ color: rgb(239, 223, 101);
/* oklch */ color: oklch(89.3% 0.143 101.9);

Tailwind

colors: {
  custom: {
    50: '#f7e895',
    500: '#efdf65',
    950: '#000000',
  },
}

SCSS

$custom: #efdf65;
$custom-light: #f7e895;
$custom-dark: #000000;

JSON

{
  "hex": "#efdf65",
  "rgb": {
    "r": 239,
    "g": 223,
    "b": 101
  },
  "hsl": {
    "h": 53.043,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.89338,
    "c": 0.14295,
    "h": 101.9
  },
  "luminance": 0.72066
}

Semantic roles & 50–950 ramp

primary

#EFDF65

secondary

#3646C3

accent

#21DE08

background

#FFFEFC

surface

#FFFCF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFDF65

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

Preview Lab → · Contrast checker → · Palette generator →