#EFD058#EFD058

#EFD058 is a very light, vivid yellow. Relative luminance 0.642; OKLCH L 86.2% C 0.141 H 94.7°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#EFD058
RGB	rgb(239, 208, 88)
HSL	hsl(48, 83%, 64%)
HSV	hsv(48, 63%, 94%)
CMYK	cmyk(0%, 13%, 63.2%, 6.3%)
CIE-LAB	lab(84.05, -2.55, 61.81)
CIE-LCH	lch(84.05, 61.87, 92.36°)
OKLab	oklab(86.17% -0.0117 0.141)
OKLCH	oklch(86.17% 0.141 94.7)
XYZ	xyz(59.9167, 64.1701, 18.4607)
Luminance	0.6417 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD058 #5877EF

analogous

#EF8558 #EFD058 #C3EF58

triadic

#EFD058 #58EFD0 #D058EF

tetradic

#EFD058 #58EF85 #5877EF #EF58C3

square

#EFD058 #58EF85 #5877EF #EF58C3

split-complementary

#EFD058 #58C3EF #8558EF

monochromatic

#BB9812 #EAC020 #EFD058 #F4E090 #FAEFC8

Accessibility & contrast

On white

1.52

#EFD058 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#EFD058 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD058

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD058	#FFFFFF	#000000	##000000
##EFD058	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4A

Deuteranopia (green-blind)

#ECD65E

Tritanopia (blue-blind)

#FFC1B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #efd058;
/* rgb */ color: rgb(239, 208, 88);
/* oklch */ color: oklch(86.2% 0.141 94.7);

Tailwind

colors: {
  custom: {
    50: '#f8de8c',
    500: '#efd058',
    950: '#000000',
  },
}

SCSS

$custom: #efd058;
$custom-light: #f8de8c;
$custom-dark: #000000;

JSON

{
  "hex": "#efd058",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 88
  },
  "hsl": {
    "h": 47.682,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.86173,
    "c": 0.14147,
    "h": 94.7
  },
  "luminance": 0.64167
}

Semantic roles & 50–950 ramp

primary

#EFD058

secondary

#324EBA

accent

#33DF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD058

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

Preview Lab → · Contrast checker → · Palette generator →