#EFE058#EFE058

#EFE058 is a very light, vivid yellow. Relative luminance 0.724; OKLCH L 89.4% C 0.154 H 103.0°. Best body text is #000000 at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#EFE058
RGB	rgb(239, 224, 88)
HSL	hsl(54, 83%, 64%)
HSV	hsv(54, 63%, 94%)
CMYK	cmyk(0%, 6.3%, 63.2%, 6.3%)
CIE-LAB	lab(88.15, -10.62, 66.20)
CIE-LCH	lch(88.15, 67.05, 99.12°)
OKLab	oklab(89.42% -0.0347 0.1503)
OKLCH	oklch(89.42% 0.154 103)
XYZ	xyz(64.0162, 72.3691, 19.8272)
Luminance	0.7237 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE058 #5867EF

analogous

#EF9558 #EFE058 #B3EF58

triadic

#EFE058 #58EFE0 #E058EF

tetradic

#EFE058 #58EF95 #5867EF #EF58B3

square

#EFE058 #58EF95 #5867EF #EF58B3

split-complementary

#EFE058 #58B3EF #9558EF

monochromatic

#BBAA12 #EAD620 #EFE058 #F4EA90 #FAF5C8

Accessibility & contrast

On white

1.36

#EFE058 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.47

#EFE058 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE058

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE058	#FFFFFF	#000000	##000000
##EFE058	1.00	1.36	15.47	15.47
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.47	21.00	1.00	1.00
##000000	15.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D947

Deuteranopia (green-blind)

#F8E060

Tritanopia (blue-blind)

#FFD1C4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #efe058;
/* rgb */ color: rgb(239, 224, 88);
/* oklch */ color: oklch(89.4% 0.154 103.0);

Tailwind

colors: {
  custom: {
    50: '#f8e98d',
    500: '#efe058',
    950: '#000000',
  },
}

SCSS

$custom: #efe058;
$custom-light: #f8e98d;
$custom-dark: #000000;

JSON

{
  "hex": "#efe058",
  "rgb": {
    "r": 239,
    "g": 224,
    "b": 88
  },
  "hsl": {
    "h": 54.04,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89416,
    "c": 0.15425,
    "h": 103
  },
  "luminance": 0.72367
}

Semantic roles & 50–950 ramp

primary

#EFE058

secondary

#323FBA

accent

#1CDF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE058

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

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