#EFED58#EFED58

#EFED58 is a very light, vivid yellow. Relative luminance 0.796; OKLCH L 92.1% C 0.166 H 108.5°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#EFED58
RGB	rgb(239, 237, 88)
HSL	hsl(59, 83%, 64%)
HSV	hsv(59, 63%, 94%)
CMYK	cmyk(0%, 0.8%, 63.2%, 6.3%)
CIE-LAB	lab(91.52, -17.02, 69.75)
CIE-LCH	lch(91.52, 71.80, 103.71°)
OKLab	oklab(92.1% -0.0529 0.1578)
OKLCH	oklch(92.1% 0.166 108.5)
XYZ	xyz(67.6445, 79.6257, 21.0366)
Luminance	0.7962 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFED58 #585AEF

analogous

#EFA258 #EFED58 #A6EF58

triadic

#EFED58 #58EFED #ED58EF

tetradic

#EFED58 #58EFA2 #585AEF #EF58A6

square

#EFED58 #58EFA2 #585AEF #EF58A6

split-complementary

#EFED58 #58A6EF #A258EF

monochromatic

#BBB812 #EAE720 #EFED58 #F4F390 #FAF9C8

Accessibility & contrast

On white

1.24

#EFED58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#EFED58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFED58

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFED58	#FFFFFF	#000000	##000000
##EFED58	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE444

Deuteranopia (green-blind)

#FFE961

Tritanopia (blue-blind)

#FFDFCE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #efed58;
/* rgb */ color: rgb(239, 237, 88);
/* oklch */ color: oklch(92.1% 0.166 108.5);

Tailwind

colors: {
  custom: {
    50: '#f8f28e',
    500: '#efed58',
    950: '#000000',
  },
}

SCSS

$custom: #efed58;
$custom-light: #f8f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#efed58",
  "rgb": {
    "r": 239,
    "g": 237,
    "b": 88
  },
  "hsl": {
    "h": 59.205,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.921,
    "c": 0.16642,
    "h": 108.5
  },
  "luminance": 0.79624
}

Semantic roles & 50–950 ramp

primary

#EFED58

secondary

#3233BA

accent

#09DF07

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18160D

muted

#86857F

Preview Lab

Preview with #EFED58

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

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