#EFD55C#EFD55C

#EFD55C is a very light, vivid yellow. Relative luminance 0.667; OKLCH L 87.2% C 0.142 H 97.2°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#EFD55C
RGB	rgb(239, 213, 92)
HSL	hsl(49, 82%, 65%)
HSV	hsv(49, 62%, 94%)
CMYK	cmyk(0%, 10.9%, 61.5%, 6.3%)
CIE-LAB	lab(85.36, -4.84, 61.51)
CIE-LCH	lch(85.36, 61.70, 94.50°)
OKLab	oklab(87.22% -0.0178 0.1409)
OKLCH	oklch(87.22% 0.142 97.2)
XYZ	xyz(61.3252, 66.7148, 19.7702)
Luminance	0.6671 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD55C #5C76EF

analogous

#EF8C5C #EFD55C #BFEF5C

triadic

#EFD55C #5CEFD5 #D55CEF

tetradic

#EFD55C #5CEF8C #5C76EF #EF5CBF

square

#EFD55C #5CEF8C #5C76EF #EF5CBF

split-complementary

#EFD55C #5CBFEF #8C5CEF

monochromatic

#BEA013 #EAC724 #EFD55C #F4E394 #FAF2CB

Accessibility & contrast

On white

1.46

#EFD55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#EFD55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD55C

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD55C	#FFFFFF	#000000	##000000
##EFD55C	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D04F

Deuteranopia (green-blind)

#EFD962

Tritanopia (blue-blind)

#FFC6BB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #efd55c;
/* rgb */ color: rgb(239, 213, 92);
/* oklch */ color: oklch(87.2% 0.142 97.2);

Tailwind

colors: {
  custom: {
    50: '#f7e18f',
    500: '#efd55c',
    950: '#000000',
  },
}

SCSS

$custom: #efd55c;
$custom-light: #f7e18f;
$custom-dark: #000000;

JSON

{
  "hex": "#efd55c",
  "rgb": {
    "r": 239,
    "g": 213,
    "b": 92
  },
  "hsl": {
    "h": 49.388,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87217,
    "c": 0.14201,
    "h": 97.2
  },
  "luminance": 0.66712
}

Semantic roles & 50–950 ramp

primary

#EFD55C

secondary

#334BBC

accent

#2DDF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD55C

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

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