#EFE35F#EFE35F

#EFE35F is a very light, vivid yellow. Relative luminance 0.741; OKLCH L 90.1% C 0.152 H 104.1°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#EFE35F
RGB	rgb(239, 227, 95)
HSL	hsl(55, 82%, 65%)
HSV	hsv(55, 60%, 94%)
CMYK	cmyk(0%, 5%, 60.3%, 6.3%)
CIE-LAB	lab(88.98, -11.67, 64.17)
CIE-LCH	lch(88.98, 65.23, 100.31°)
OKLab	oklab(90.1% -0.037 0.147)
OKLCH	oklch(90.1% 0.152 104.1)
XYZ	xyz(65.1336, 74.1175, 21.6994)
Luminance	0.7411 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFE35F #5F6BEF

analogous

#EF9B5F #EFE35F #B3EF5F

triadic

#EFE35F #5FEFE3 #E35FEF

tetradic

#EFE35F #5FEF9B #5F6BEF #EF5FB3

square

#EFE35F #5FEF9B #5F6BEF #EF5FB3

split-complementary

#EFE35F #5FB3EF #9B5FEF

monochromatic

#C0B213 #E9D927 #EFE35F #F5ED97 #FAF6CE

Accessibility & contrast

On white

1.33

#EFE35F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#EFE35F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE35F

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFE35F	#FFFFFF	#000000	##000000
##EFE35F	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DC50

Deuteranopia (green-blind)

#FAE266

Tritanopia (blue-blind)

#FFD5C7

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #efe35f;
/* rgb */ color: rgb(239, 227, 95);
/* oklch */ color: oklch(90.1% 0.152 104.1);

Tailwind

colors: {
  custom: {
    50: '#f7eb91',
    500: '#efe35f',
    950: '#000000',
  },
}

SCSS

$custom: #efe35f;
$custom-light: #f7eb91;
$custom-dark: #000000;

JSON

{
  "hex": "#efe35f",
  "rgb": {
    "r": 239,
    "g": 227,
    "b": 95
  },
  "hsl": {
    "h": 55,
    "s": 81.818,
    "l": 65.49
  },
  "oklch": {
    "l": 0.90096,
    "c": 0.15154,
    "h": 104.1
  },
  "luminance": 0.74115
}

Semantic roles & 50–950 ramp

primary

#EFE35F

secondary

#343FBE

accent

#19DE07

background

#FFFEFC

surface

#FFFDF4

border

#D7D5CE

text

#18160D

muted

#86847F

Preview Lab

Preview with #EFE35F

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

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