#EFE37E#EFE37E

#EFE37E is a very light, vivid yellow. Relative luminance 0.748; OKLCH L 90.5% C 0.123 H 102.5°. Best body text is #000000 at 15.96:1 contrast (WCAG AA passes).

Color values

HEX	#EFE37E
RGB	rgb(239, 227, 126)
HSL	hsl(54, 78%, 72%)
HSV	hsv(54, 47%, 94%)
CMYK	cmyk(0%, 5%, 47.3%, 6.3%)
CIE-LAB	lab(89.30, -9.25, 50.47)
CIE-LCH	lch(89.30, 51.31, 100.39°)
OKLab	oklab(90.45% -0.0268 0.1205)
OKLCH	oklch(90.45% 0.123 102.5)
XYZ	xyz(66.8333, 74.7973, 30.6514)
Luminance	0.7480 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE37E #7E8AEF

analogous

#EFAB7E #EFE37E #C3EF7E

triadic

#EFE37E #7EEFE3 #E37EEF

tetradic

#EFE37E #7EEFAB #7E8AEF #EF7EC3

square

#EFE37E #7EEFAB #7E8AEF #EF7EC3

split-complementary

#EFE37E #7EC3EF #AB7EEF

monochromatic

#D8C41B #E8D748 #EFE37E #F6EFB4 #FCF9E4

Accessibility & contrast

On white

1.32

#EFE37E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.96

#EFE37E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE37E

15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE37E	#FFFFFF	#000000	##000000
##EFE37E	1.00	1.32	15.96	15.96
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.96	21.00	1.00	1.00
##000000	15.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DD75

Deuteranopia (green-blind)

#F7E382

Tritanopia (blue-blind)

#FED7CB

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #efe37e;
/* rgb */ color: rgb(239, 227, 126);
/* oklch */ color: oklch(90.5% 0.123 102.5);

Tailwind

colors: {
  custom: {
    50: '#f6eba5',
    500: '#efe37e',
    950: '#000000',
  },
}

SCSS

$custom: #efe37e;
$custom-light: #f6eba5;
$custom-dark: #000000;

JSON

{
  "hex": "#efe37e",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 126
  },
  "hsl": {
    "h": 53.628,
    "s": 77.931,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90454,
    "c": 0.12345,
    "h": 102.5
  },
  "luminance": 0.74795
}

Semantic roles & 50–950 ramp

primary

#EFE37E

secondary

#4856C9

accent

#21DA0B

background

#FFFEFC

surface

#FFFDF6

border

#D7D5D0

text

#17160F

muted

#858480

Preview Lab

Preview with #EFE37E

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

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