#EFD658#EFD658

#EFD658 is a very light, vivid yellow. Relative luminance 0.671; OKLCH L 87.4% C 0.146 H 98.0°. Best body text is #000000 at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#EFD658
RGB	rgb(239, 214, 88)
HSL	hsl(50, 83%, 64%)
HSV	hsv(50, 63%, 94%)
CMYK	cmyk(0%, 10.5%, 63.2%, 6.3%)
CIE-LAB	lab(85.58, -5.60, 63.46)
CIE-LCH	lch(85.58, 63.71, 95.04°)
OKLab	oklab(87.38% -0.0204 0.1445)
OKLCH	oklch(87.38% 0.146 98)
XYZ	xyz(61.4073, 67.1513, 18.9576)
Luminance	0.6715 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD658 #5871EF

analogous

#EF8B58 #EFD658 #BDEF58

triadic

#EFD658 #58EFD6 #D658EF

tetradic

#EFD658 #58EF8B #5871EF #EF58BD

square

#EFD658 #58EF8B #5871EF #EF58BD

split-complementary

#EFD658 #58BDEF #8B58EF

monochromatic

#BB9F12 #EAC820 #EFD658 #F4E490 #FAF1C8

Accessibility & contrast

On white

1.46

#EFD658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.43

#EFD658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD658

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD658	#FFFFFF	#000000	##000000
##EFD658	1.00	1.46	14.43	14.43
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.43	21.00	1.00	1.00
##000000	14.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD149

Deuteranopia (green-blind)

#F0DA5F

Tritanopia (blue-blind)

#FFC7BB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #efd658;
/* rgb */ color: rgb(239, 214, 88);
/* oklch */ color: oklch(87.4% 0.146 98.0);

Tailwind

colors: {
  custom: {
    50: '#f8e28c',
    500: '#efd658',
    950: '#000000',
  },
}

SCSS

$custom: #efd658;
$custom-light: #f8e28c;
$custom-dark: #000000;

JSON

{
  "hex": "#efd658",
  "rgb": {
    "r": 239,
    "g": 214,
    "b": 88
  },
  "hsl": {
    "h": 50.066,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87381,
    "c": 0.14591,
    "h": 98
  },
  "luminance": 0.67148
}

Semantic roles & 50–950 ramp

primary

#EFD658

secondary

#3248BA

accent

#2ADF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD658

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

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