#EFDD48#EFDD48

#EFDD48 is a very light, vivid yellow. Relative luminance 0.705; OKLCH L 88.7% C 0.163 H 102.3°. Best body text is #000000 at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#EFDD48
RGB	rgb(239, 221, 72)
HSL	hsl(54, 84%, 61%)
HSV	hsv(54, 70%, 94%)
CMYK	cmyk(0%, 7.5%, 69.9%, 6.3%)
CIE-LAB	lab(87.26, -9.99, 71.52)
CIE-LCH	lch(87.26, 72.22, 97.95°)
OKLab	oklab(88.67% -0.0346 0.159)
OKLCH	oklch(88.67% 0.163 102.3)
XYZ	xyz(62.6255, 70.5342, 16.4453)
Luminance	0.7053 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFDD48 #485AEF

analogous

#EF8948 #EFDD48 #ADEF48

triadic

#EFDD48 #48EFDD #DD48EF

tetradic

#EFDD48 #48EF89 #485AEF #EF48AD

square

#EFDD48 #48EF89 #485AEF #EF48AD

split-complementary

#EFDD48 #48ADEF #8948EF

monochromatic

#AD9C0F #E6CF14 #EFDD48 #F4E780 #F9F2B9

Accessibility & contrast

On white

1.39

#EFDD48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.11

#EFDD48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFDD48

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFDD48	#FFFFFF	#000000	##000000
##EFDD48	1.00	1.39	15.11	15.11
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.11	21.00	1.00	1.00
##000000	15.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D630

Deuteranopia (green-blind)

#F6DE52

Tritanopia (blue-blind)

#FFCEBF

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #efdd48;
/* rgb */ color: rgb(239, 221, 72);
/* oklch */ color: oklch(88.7% 0.163 102.3);

Tailwind

colors: {
  custom: {
    50: '#f8e784',
    500: '#efdd48',
    950: '#000000',
  },
}

SCSS

$custom: #efdd48;
$custom-light: #f8e784;
$custom-dark: #000000;

JSON

{
  "hex": "#efdd48",
  "rgb": {
    "r": 239,
    "g": 221,
    "b": 72
  },
  "hsl": {
    "h": 53.533,
    "s": 83.92,
    "l": 60.98
  },
  "oklch": {
    "l": 0.88674,
    "c": 0.16271,
    "h": 102.3
  },
  "luminance": 0.70532
}

Semantic roles & 50–950 ramp

primary

#EFDD48

secondary

#2D3BAE

accent

#1DE005

background

#FFFEFB

surface

#FFFCF2

border

#D7D5CC

text

#18150B

muted

#86847E

Preview Lab

Preview with #EFDD48

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

Preview Lab → · Contrast checker → · Palette generator →