#EFE367#EFE367

#EFE367 is a very light, vivid yellow. Relative luminance 0.743; OKLCH L 90.2% C 0.145 H 103.8°. Best body text is #000000 at 15.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFE367
RGB	rgb(239, 227, 103)
HSL	hsl(55, 81%, 67%)
HSV	hsv(55, 57%, 94%)
CMYK	cmyk(0%, 5%, 56.9%, 6.3%)
CIE-LAB	lab(89.05, -11.12, 60.79)
CIE-LCH	lch(89.05, 61.80, 100.37°)
OKLab	oklab(90.18% -0.0345 0.1407)
OKLCH	oklch(90.18% 0.145 103.8)
XYZ	xyz(65.5161, 74.2704, 23.7139)
Luminance	0.7427 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE367 #6773EF

analogous

#EF9F67 #EFE367 #B7EF67

triadic

#EFE367 #67EFE3 #E367EF

tetradic

#EFE367 #67EF9F #6773EF #EF67B7

square

#EFE367 #67EF9F #6773EF #EF67B7

split-complementary

#EFE367 #67B7EF #9F67EF

monochromatic

#C7B715 #E9D930 #EFE367 #F5ED9E #FBF7D6

Accessibility & contrast

On white

1.32

#EFE367 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.85

#EFE367 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE367

15.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE367	#FFFFFF	#000000	##000000
##EFE367	1.00	1.32	15.85	15.85
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.85	21.00	1.00	1.00
##000000	15.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC5A

Deuteranopia (green-blind)

#F9E36D

Tritanopia (blue-blind)

#FFD5C8

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe367;
/* rgb */ color: rgb(239, 227, 103);
/* oklch */ color: oklch(90.2% 0.145 103.8);

Tailwind

colors: {
  custom: {
    50: '#f7eb96',
    500: '#efe367',
    950: '#000000',
  },
}

SCSS

$custom: #efe367;
$custom-light: #f7eb96;
$custom-dark: #000000;

JSON

{
  "hex": "#efe367",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 103
  },
  "hsl": {
    "h": 54.706,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.90177,
    "c": 0.14492,
    "h": 103.8
  },
  "luminance": 0.74268
}

Semantic roles & 50–950 ramp

primary

#EFE367

secondary

#3643C4

accent

#1BDD08

background

#FFFEFC

surface

#FFFDF5

border

#D7D5CF

text

#18160E

muted

#86847F

Preview Lab

Preview with #EFE367

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

Preview Lab → · Contrast checker → · Palette generator →