#EFCB5A#EFCB5A

#EFCB5A is a very light, vivid yellow. Relative luminance 0.618; OKLCH L 85.2% C 0.137 H 91.5°. Best body text is #000000 at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFCB5A
RGB	rgb(239, 203, 90)
HSL	hsl(46, 82%, 65%)
HSV	hsv(46, 62%, 94%)
CMYK	cmyk(0%, 15.1%, 62.3%, 6.3%)
CIE-LAB	lab(82.81, 0.14, 59.58)
CIE-LCH	lch(82.81, 59.58, 89.87°)
OKLab	oklab(85.2% -0.0037 0.1365)
OKLCH	oklch(85.2% 0.137 91.5)
XYZ	xyz(58.8008, 61.8040, 18.5031)
Luminance	0.6180 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFCB5A #5A7EEF

analogous

#EF815A #EFCB5A #C9EF5A

triadic

#EFCB5A #5AEFCB #CB5AEF

tetradic

#EFCB5A #5AEF81 #5A7EEF #EF5AC9

square

#EFCB5A #5AEF81 #5A7EEF #EF5AC9

split-complementary

#EFCB5A #5AC9EF #815AEF

monochromatic

#BC9312 #EAB922 #EFCB5A #F4DD92 #FAEECA

Accessibility & contrast

On white

1.57

#EFCB5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.36

#EFCB5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFCB5A

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFCB5A	#FFFFFF	#000000	##000000
##EFCB5A	1.00	1.57	13.36	13.36
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.36	21.00	1.00	1.00
##000000	13.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84E

Deuteranopia (green-blind)

#E8D35F

Tritanopia (blue-blind)

#FFBCB3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #efcb5a;
/* rgb */ color: rgb(239, 203, 90);
/* oklch */ color: oklch(85.2% 0.137 91.5);

Tailwind

colors: {
  custom: {
    50: '#f8da8d',
    500: '#efcb5a',
    950: '#000000',
  },
}

SCSS

$custom: #efcb5a;
$custom-light: #f8da8d;
$custom-dark: #000000;

JSON

{
  "hex": "#efcb5a",
  "rgb": {
    "r": 239,
    "g": 203,
    "b": 90
  },
  "hsl": {
    "h": 45.503,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.85195,
    "c": 0.13657,
    "h": 91.5
  },
  "luminance": 0.61801
}

Semantic roles & 50–950 ramp

primary

#EFCB5A

secondary

#3253BB

accent

#3BDF07

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #EFCB5A

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

Preview Lab → · Contrast checker → · Palette generator →