#EFE35C#EFE35C

#EFE35C is a very light, vivid yellow. Relative luminance 0.741; OKLCH L 90.1% C 0.154 H 104.2°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#EFE35C
RGB	rgb(239, 227, 92)
HSL	hsl(55, 82%, 65%)
HSV	hsv(55, 62%, 94%)
CMYK	cmyk(0%, 5%, 61.5%, 6.3%)
CIE-LAB	lab(88.95, -11.87, 65.41)
CIE-LCH	lch(88.95, 66.48, 100.28°)
OKLab	oklab(90.07% -0.0378 0.1492)
OKLCH	oklch(90.07% 0.154 104.2)
XYZ	xyz(64.9998, 74.0640, 20.9950)
Luminance	0.7406 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE35C #5C68EF

analogous

#EF995C #EFE35C #B2EF5C

triadic

#EFE35C #5CEFE3 #E35CEF

tetradic

#EFE35C #5CEF99 #5C68EF #EF5CB2

square

#EFE35C #5CEF99 #5C68EF #EF5CB2

split-complementary

#EFE35C #5CB2EF #995CEF

monochromatic

#BEB013 #EAD924 #EFE35C #F4ED94 #FAF6CB

Accessibility & contrast

On white

1.33

#EFE35C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.81

#EFE35C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE35C

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE35C	#FFFFFF	#000000	##000000
##EFE35C	1.00	1.33	15.81	15.81
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.81	21.00	1.00	1.00
##000000	15.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4C

Deuteranopia (green-blind)

#FAE264

Tritanopia (blue-blind)

#FFD5C6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #efe35c;
/* rgb */ color: rgb(239, 227, 92);
/* oklch */ color: oklch(90.1% 0.154 104.2);

Tailwind

colors: {
  custom: {
    50: '#f7eb90',
    500: '#efe35c',
    950: '#000000',
  },
}

SCSS

$custom: #efe35c;
$custom-light: #f7eb90;
$custom-dark: #000000;

JSON

{
  "hex": "#efe35c",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 92
  },
  "hsl": {
    "h": 55.102,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90068,
    "c": 0.15391,
    "h": 104.2
  },
  "luminance": 0.74062
}

Semantic roles & 50–950 ramp

primary

#EFE35C

secondary

#333EBC

accent

#19DF07

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE35C

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

Preview Lab → · Contrast checker → · Palette generator →