#EFD35B#EFD35B

#EFD35B is a very light, vivid yellow. Relative luminance 0.657; OKLCH L 86.8% C 0.141 H 96.2°. Best body text is #000000 at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFD35B
RGB	rgb(239, 211, 91)
HSL	hsl(49, 82%, 65%)
HSV	hsv(49, 62%, 94%)
CMYK	cmyk(0%, 11.7%, 61.9%, 6.3%)
CIE-LAB	lab(84.84, -3.89, 61.37)
CIE-LCH	lch(84.84, 61.50, 93.63°)
OKLab	oklab(86.8% -0.0152 0.1405)
OKLCH	oklch(86.8% 0.141 96.2)
XYZ	xyz(60.7819, 65.6975, 19.3748)
Luminance	0.6570 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD35B #5B77EF

analogous

#EF895B #EFD35B #C1EF5B

triadic

#EFD35B #5BEFD3 #D35BEF

tetradic

#EFD35B #5BEF89 #5B77EF #EF5BC1

square

#EFD35B #5BEF89 #5B77EF #EF5BC1

split-complementary

#EFD35B #5BC1EF #895BEF

monochromatic

#BD9D12 #EAC423 #EFD35B #F4E293 #FAF1CB

Accessibility & contrast

On white

1.49

#EFD35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.14

#EFD35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD35B

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD35B	#FFFFFF	#000000	##000000
##EFD35B	1.00	1.49	14.14	14.14
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.14	21.00	1.00	1.00
##000000	14.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4E

Deuteranopia (green-blind)

#EED861

Tritanopia (blue-blind)

#FFC4B9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #efd35b;
/* rgb */ color: rgb(239, 211, 91);
/* oklch */ color: oklch(86.8% 0.141 96.2);

Tailwind

colors: {
  custom: {
    50: '#f8e08e',
    500: '#efd35b',
    950: '#000000',
  },
}

SCSS

$custom: #efd35b;
$custom-light: #f8e08e;
$custom-dark: #000000;

JSON

{
  "hex": "#efd35b",
  "rgb": {
    "r": 239,
    "g": 211,
    "b": 91
  },
  "hsl": {
    "h": 48.649,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.86804,
    "c": 0.14129,
    "h": 96.2
  },
  "luminance": 0.65695
}

Semantic roles & 50–950 ramp

primary

#EFD35B

secondary

#334CBC

accent

#30DF07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD35B

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

Preview Lab → · Contrast checker → · Palette generator →