#EFE567#EFE567

#EFE567 is a very light, vivid yellow. Relative luminance 0.754; OKLCH L 90.6% C 0.147 H 104.7°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#EFE567
RGB	rgb(239, 229, 103)
HSL	hsl(56, 81%, 67%)
HSV	hsv(56, 57%, 94%)
CMYK	cmyk(0%, 4.2%, 56.9%, 6.3%)
CIE-LAB	lab(89.57, -12.12, 61.37)
CIE-LCH	lch(89.57, 62.56, 101.17°)
OKLab	oklab(90.59% -0.0374 0.142)
OKLCH	oklch(90.59% 0.147 104.7)
XYZ	xyz(66.0662, 75.3708, 23.8973)
Luminance	0.7537 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE567 #6771EF

analogous

#EFA167 #EFE567 #B5EF67

triadic

#EFE567 #67EFE5 #E567EF

tetradic

#EFE567 #67EFA1 #6771EF #EF67B5

square

#EFE567 #67EFA1 #6771EF #EF67B5

split-complementary

#EFE567 #67B5EF #A167EF

monochromatic

#C7BA15 #E9DC30 #EFE567 #F5EE9E #FBF8D6

Accessibility & contrast

On white

1.31

#EFE567 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#EFE567 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE567

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE567	#FFFFFF	#000000	##000000
##EFE567	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE5A

Deuteranopia (green-blind)

#FBE46E

Tritanopia (blue-blind)

#FFD7C9

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #efe567;
/* rgb */ color: rgb(239, 229, 103);
/* oklch */ color: oklch(90.6% 0.147 104.7);

Tailwind

colors: {
  custom: {
    50: '#f7ed96',
    500: '#efe567',
    950: '#000000',
  },
}

SCSS

$custom: #efe567;
$custom-light: #f7ed96;
$custom-dark: #000000;

JSON

{
  "hex": "#efe567",
  "rgb": {
    "r": 239,
    "g": 229,
    "b": 103
  },
  "hsl": {
    "h": 55.588,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.90587,
    "c": 0.14683,
    "h": 104.7
  },
  "luminance": 0.75369
}

Semantic roles & 50–950 ramp

primary

#EFE567

secondary

#3641C4

accent

#18DD08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE567

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

Preview Lab → · Contrast checker → · Palette generator →