#EFD055#EFD055

#EFD055 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 86.1% C 0.144 H 95.0°. Best body text is #000000 at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFD055
RGB	rgb(239, 208, 85)
HSL	hsl(48, 83%, 64%)
HSV	hsv(48, 64%, 94%)
CMYK	cmyk(0%, 13%, 64.4%, 6.3%)
CIE-LAB	lab(84.03, -2.73, 63.07)
CIE-LCH	lch(84.03, 63.12, 92.48°)
OKLab	oklab(86.15% -0.0125 0.1432)
OKLCH	oklch(86.15% 0.144 95)
XYZ	xyz(59.7950, 64.1214, 17.8197)
Luminance	0.6412 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD055 #5574EF

analogous

#EF8355 #EFD055 #C1EF55

triadic

#EFD055 #55EFD0 #D055EF

tetradic

#EFD055 #55EF83 #5574EF #EF55C1

square

#EFD055 #55EF83 #5574EF #EF55C1

split-complementary

#EFD055 #55C1EF #8355EF

monochromatic

#B89711 #EAC11D #EFD055 #F4DF8D #FAEFC5

Accessibility & contrast

On white

1.52

#EFD055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.82

#EFD055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD055

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD055	#FFFFFF	#000000	##000000
##EFD055	1.00	1.52	13.82	13.82
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.82	21.00	1.00	1.00
##000000	13.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC46

Deuteranopia (green-blind)

#ECD65B

Tritanopia (blue-blind)

#FFC1B6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #efd055;
/* rgb */ color: rgb(239, 208, 85);
/* oklch */ color: oklch(86.1% 0.144 95.0);

Tailwind

colors: {
  custom: {
    50: '#f8de8a',
    500: '#efd055',
    950: '#000000',
  },
}

SCSS

$custom: #efd055;
$custom-light: #f8de8a;
$custom-dark: #000000;

JSON

{
  "hex": "#efd055",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 85
  },
  "hsl": {
    "h": 47.922,
    "s": 82.796,
    "l": 63.529
  },
  "oklch": {
    "l": 0.86145,
    "c": 0.14376,
    "h": 95
  },
  "luminance": 0.64118
}

Semantic roles & 50–950 ramp

primary

#EFD055

secondary

#314CB7

accent

#32DF06

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD055

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

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