#EFF25C#EFF25C

#EFF25C is a very light, vivid yellow. Relative luminance 0.826; OKLCH L 93.2% C 0.169 H 110.4°. Best body text is #000000 at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#EFF25C
RGB	rgb(239, 242, 92)
HSL	hsl(61, 85%, 65%)
HSV	hsv(61, 62%, 95%)
CMYK	cmyk(1.2%, 0%, 62%, 5.1%)
CIE-LAB	lab(92.85, -19.20, 69.57)
CIE-LCH	lch(92.85, 72.17, 105.43°)
OKLab	oklab(93.18% -0.0586 0.158)
OKLCH	oklch(93.18% 0.169 110.4)
XYZ	xyz(69.2826, 82.6295, 22.4226)
Luminance	0.8263 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF25C #5F5CF2

analogous

#F2AA5C #EFF25C #A4F25C

triadic

#EFF25C #5CEFF2 #F25CEF

tetradic

#EFF25C #5CF2AA #5F5CF2 #F25CA4

square

#EFF25C #5CF2AA #5F5CF2 #F25CA4

split-complementary

#EFF25C #5CA4F2 #AA5CF2

monochromatic

#C0C410 #E9ED23 #EFF25C #F5F795 #FAFBCD

Accessibility & contrast

On white

1.20

#EFF25C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.53

#EFF25C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF25C

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF25C	#FFFFFF	#000000	##000000
##EFF25C	1.00	1.20	17.53	17.53
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.53	21.00	1.00	1.00
##000000	17.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE849

Deuteranopia (green-blind)

#FFED66

Tritanopia (blue-blind)

#FFE4D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff25c;
/* rgb */ color: rgb(239, 242, 92);
/* oklch */ color: oklch(93.2% 0.169 110.4);

Tailwind

colors: {
  custom: {
    50: '#f7f691',
    500: '#eff25c',
    950: '#000000',
  },
}

SCSS

$custom: #eff25c;
$custom-light: #f7f691;
$custom-dark: #000000;

JSON

{
  "hex": "#eff25c",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 92
  },
  "hsl": {
    "h": 61.2,
    "s": 85.227,
    "l": 65.49
  },
  "oklch": {
    "l": 0.93176,
    "c": 0.16851,
    "h": 110.4
  },
  "luminance": 0.82628
}

Semantic roles & 50–950 ramp

primary

#EFF25C

secondary

#3431C1

accent

#04E208

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #EFF25C

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

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