#EFD263#EFD263

#EFD263 is a very light, vivid yellow. Relative luminance 0.653; OKLCH L 86.7% C 0.134 H 94.8°. Best body text is #000000 at 14.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFD263
RGB	rgb(239, 210, 99)
HSL	hsl(48, 81%, 66%)
HSV	hsv(48, 59%, 94%)
CMYK	cmyk(0%, 12.1%, 58.6%, 6.3%)
CIE-LAB	lab(84.66, -2.84, 57.62)
CIE-LCH	lch(84.66, 57.69, 92.83°)
OKLab	oklab(86.69% -0.0112 0.1335)
OKLCH	oklch(86.69% 0.134 94.8)
XYZ	xyz(60.8979, 65.3477, 21.2076)
Luminance	0.6534 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFD263 #6380EF

analogous

#EF8C63 #EFD263 #C6EF63

triadic

#EFD263 #63EFD2 #D263EF

tetradic

#EFD263 #63EF8C #6380EF #EF63C6

square

#EFD263 #63EF8C #6380EF #EF63C6

split-complementary

#EFD263 #63C6EF #8C63EF

monochromatic

#C49F14 #E9C22B #EFD263 #F5E29B #FAF2D2

Accessibility & contrast

On white

1.49

#EFD263 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.07

#EFD263 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFD263

14.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFD263	#FFFFFF	#000000	##000000
##EFD263	1.00	1.49	14.07	14.07
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.07	21.00	1.00	1.00
##000000	14.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE58

Deuteranopia (green-blind)

#EDD768

Tritanopia (blue-blind)

#FFC4B9

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #efd263;
/* rgb */ color: rgb(239, 210, 99);
/* oklch */ color: oklch(86.7% 0.134 94.8);

Tailwind

colors: {
  custom: {
    50: '#f7df93',
    500: '#efd263',
    950: '#000000',
  },
}

SCSS

$custom: #efd263;
$custom-light: #f7df93;
$custom-dark: #000000;

JSON

{
  "hex": "#efd263",
  "rgb": {
    "r": 239,
    "g": 210,
    "b": 99
  },
  "hsl": {
    "h": 47.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.86686,
    "c": 0.13396,
    "h": 94.8
  },
  "luminance": 0.65345
}

Semantic roles & 50–950 ramp

primary

#EFD263

secondary

#3552C1

accent

#34DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFD263

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

Preview Lab → · Contrast checker → · Palette generator →