#EFDC5F#EFDC5F

#EFDC5F is a very light, vivid yellow. Relative luminance 0.704; OKLCH L 88.7% C 0.145 H 100.7°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFDC5F
RGB	rgb(239, 220, 95)
HSL	hsl(52, 82%, 65%)
HSV	hsv(52, 60%, 94%)
CMYK	cmyk(0%, 7.9%, 60.3%, 6.3%)
CIE-LAB	lab(87.18, -8.18, 62.20)
CIE-LCH	lch(87.18, 62.74, 97.49°)
OKLab	oklab(88.67% -0.027 0.1428)
OKLCH	oklch(88.67% 0.145 100.7)
XYZ	xyz(63.2578, 70.3659, 21.0742)
Luminance	0.7036 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDC5F #5F72EF

analogous

#EF945F #EFDC5F #BAEF5F

triadic

#EFDC5F #5FEFDC #DC5FEF

tetradic

#EFDC5F #5FEF94 #5F72EF #EF5FBA

square

#EFDC5F #5FEF94 #5F72EF #EF5FBA

split-complementary

#EFDC5F #5FBAEF #945FEF

monochromatic

#C0AA13 #E9D027 #EFDC5F #F5E897 #FAF4CE

Accessibility & contrast

On white

1.39

#EFDC5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#EFDC5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDC5F

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDC5F	#FFFFFF	#000000	##000000
##EFDC5F	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD651

Deuteranopia (green-blind)

#F4DE65

Tritanopia (blue-blind)

#FFCEC1

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #efdc5f;
/* rgb */ color: rgb(239, 220, 95);
/* oklch */ color: oklch(88.7% 0.145 100.7);

Tailwind

colors: {
  custom: {
    50: '#f7e691',
    500: '#efdc5f',
    950: '#000000',
  },
}

SCSS

$custom: #efdc5f;
$custom-light: #f7e691;
$custom-dark: #000000;

JSON

{
  "hex": "#efdc5f",
  "rgb": {
    "r": 239,
    "g": 220,
    "b": 95
  },
  "hsl": {
    "h": 52.083,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.88665,
    "c": 0.1453,
    "h": 100.7
  },
  "luminance": 0.70363
}

Semantic roles & 50–950 ramp

primary

#EFDC5F

secondary

#3446BE

accent

#24DE07

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150D

muted

#86847F

Preview Lab

Preview with #EFDC5F

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

Preview Lab → · Contrast checker → · Palette generator →