#EFD758#EFD758

#EFD758 is a very light, vivid yellow. Relative luminance 0.677; OKLCH L 87.6% C 0.147 H 98.6°. Best body text is #000000 at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#EFD758
RGB	rgb(239, 215, 88)
HSL	hsl(50, 83%, 64%)
HSV	hsv(50, 63%, 94%)
CMYK	cmyk(0%, 10%, 63.2%, 6.3%)
CIE-LAB	lab(85.84, -6.11, 63.73)
CIE-LCH	lch(85.84, 64.03, 95.47°)
OKLab	oklab(87.58% -0.0219 0.1451)
OKLCH	oklch(87.58% 0.147 98.6)
XYZ	xyz(61.6611, 67.6590, 19.0422)
Luminance	0.6766 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD758 #5870EF

analogous

#EF8C58 #EFD758 #BBEF58

triadic

#EFD758 #58EFD7 #D758EF

tetradic

#EFD758 #58EF8C #5870EF #EF58BB

square

#EFD758 #58EF8C #5870EF #EF58BB

split-complementary

#EFD758 #58BBEF #8C58EF

monochromatic

#BBA012 #EACA20 #EFD758 #F4E490 #FAF2C8

Accessibility & contrast

On white

1.45

#EFD758 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.53

#EFD758 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD758

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD758	#FFFFFF	#000000	##000000
##EFD758	1.00	1.45	14.53	14.53
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.53	21.00	1.00	1.00
##000000	14.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD249

Deuteranopia (green-blind)

#F1DA5F

Tritanopia (blue-blind)

#FFC8BC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #efd758;
/* rgb */ color: rgb(239, 215, 88);
/* oklch */ color: oklch(87.6% 0.147 98.6);

Tailwind

colors: {
  custom: {
    50: '#f8e38c',
    500: '#efd758',
    950: '#000000',
  },
}

SCSS

$custom: #efd758;
$custom-light: #f8e38c;
$custom-dark: #000000;

JSON

{
  "hex": "#efd758",
  "rgb": {
    "r": 239,
    "g": 215,
    "b": 88
  },
  "hsl": {
    "h": 50.464,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87583,
    "c": 0.1467,
    "h": 98.6
  },
  "luminance": 0.67656
}

Semantic roles & 50–950 ramp

primary

#EFD758

secondary

#3247BA

accent

#29DF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD758

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

Preview Lab → · Contrast checker → · Palette generator →