#EFD05A#EFD05A

#EFD05A is a very light, vivid yellow. Relative luminance 0.642; OKLCH L 86.2% C 0.140 H 94.5°. Best body text is #000000 at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#EFD05A
RGB	rgb(239, 208, 90)
HSL	hsl(48, 82%, 65%)
HSV	hsv(48, 62%, 94%)
CMYK	cmyk(0%, 13%, 62.3%, 6.3%)
CIE-LAB	lab(84.07, -2.42, 60.97)
CIE-LCH	lch(84.07, 61.01, 92.28°)
OKLab	oklab(86.19% -0.0111 0.1395)
OKLCH	oklch(86.19% 0.14 94.5)
XYZ	xyz(60.0007, 64.2037, 18.9030)
Luminance	0.6420 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD05A #5A79EF

analogous

#EF865A #EFD05A #C3EF5A

triadic

#EFD05A #5AEFD0 #D05AEF

tetradic

#EFD05A #5AEF86 #5A79EF #EF5AC3

square

#EFD05A #5AEF86 #5A79EF #EF5AC3

split-complementary

#EFD05A #5AC3EF #865AEF

monochromatic

#BC9912 #EAC022 #EFD05A #F4E092 #FAF0CA

Accessibility & contrast

On white

1.52

#EFD05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.84

#EFD05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD05A

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD05A	#FFFFFF	#000000	##000000
##EFD05A	1.00	1.52	13.84	13.84
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.84	21.00	1.00	1.00
##000000	13.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4D

Deuteranopia (green-blind)

#ECD660

Tritanopia (blue-blind)

#FFC1B7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #efd05a;
/* rgb */ color: rgb(239, 208, 90);
/* oklch */ color: oklch(86.2% 0.140 94.5);

Tailwind

colors: {
  custom: {
    50: '#f8de8d',
    500: '#efd05a',
    950: '#000000',
  },
}

SCSS

$custom: #efd05a;
$custom-light: #f8de8d;
$custom-dark: #000000;

JSON

{
  "hex": "#efd05a",
  "rgb": {
    "r": 239,
    "g": 208,
    "b": 90
  },
  "hsl": {
    "h": 47.517,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.86192,
    "c": 0.13991,
    "h": 94.5
  },
  "luminance": 0.64201
}

Semantic roles & 50–950 ramp

primary

#EFD05A

secondary

#324FBB

accent

#34DF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EFD05A

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

Preview Lab → · Contrast checker → · Palette generator →