#EFCA5A#EFCA5A

#EFCA5A is a very light, vivid yellow. Relative luminance 0.613; OKLCH L 85.0% C 0.136 H 90.9°. Best body text is #000000 at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#EFCA5A
RGB	rgb(239, 202, 90)
HSL	hsl(45, 82%, 65%)
HSV	hsv(45, 62%, 94%)
CMYK	cmyk(0%, 15.5%, 62.3%, 6.3%)
CIE-LAB	lab(82.56, 0.65, 59.30)
CIE-LCH	lch(82.56, 59.31, 89.37°)
OKLab	oklab(85% -0.0022 0.1359)
OKLCH	oklch(85% 0.136 90.9)
XYZ	xyz(58.5654, 61.3332, 18.4246)
Luminance	0.6133 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCA5A #5A7FEF

analogous

#EF805A #EFCA5A #C9EF5A

triadic

#EFCA5A #5AEFCA #CA5AEF

tetradic

#EFCA5A #5AEF80 #5A7FEF #EF5AC9

square

#EFCA5A #5AEF80 #5A7FEF #EF5AC9

split-complementary

#EFCA5A #5AC9EF #805AEF

monochromatic

#BC9212 #EAB822 #EFCA5A #F4DC92 #FAEECA

Accessibility & contrast

On white

1.58

#EFCA5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.27

#EFCA5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCA5A

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCA5A	#FFFFFF	#000000	##000000
##EFCA5A	1.00	1.58	13.27	13.27
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.27	21.00	1.00	1.00
##000000	13.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC74E

Deuteranopia (green-blind)

#E7D25F

Tritanopia (blue-blind)

#FFBBB2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #efca5a;
/* rgb */ color: rgb(239, 202, 90);
/* oklch */ color: oklch(85.0% 0.136 90.9);

Tailwind

colors: {
  custom: {
    50: '#f8d98d',
    500: '#efca5a',
    950: '#000000',
  },
}

SCSS

$custom: #efca5a;
$custom-light: #f8d98d;
$custom-dark: #000000;

JSON

{
  "hex": "#efca5a",
  "rgb": {
    "r": 239,
    "g": 202,
    "b": 90
  },
  "hsl": {
    "h": 45.101,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.84997,
    "c": 0.13595,
    "h": 90.9
  },
  "luminance": 0.6133
}

Semantic roles & 50–950 ramp

primary

#EFCA5A

secondary

#3254BB

accent

#3CDF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFCA5A

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

Preview Lab → · Contrast checker → · Palette generator →