#EFF174#EFF174

#EFF174 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.2% C 0.148 H 109.8°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#EFF174
RGB	rgb(239, 241, 116)
HSL	hsl(61, 82%, 70%)
HSV	hsv(61, 52%, 95%)
CMYK	cmyk(0.8%, 0%, 51.9%, 5.5%)
CIE-LAB	lab(92.81, -17.01, 59.29)
CIE-LCH	lch(92.81, 61.68, 106.01°)
OKLab	oklab(93.21% -0.05 0.1389)
OKLCH	oklch(93.21% 0.148 109.8)
XYZ	xyz(70.2060, 82.5239, 28.7500)
Luminance	0.8252 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF174 #7674F1

analogous

#F1B474 #EFF174 #B1F174

triadic

#EFF174 #74EFF1 #F174EF

tetradic

#EFF174 #74F1B4 #7674F1 #F174B1

square

#EFF174 #74F1B4 #7674F1 #F174B1

split-complementary

#EFF174 #74B1F1 #B474F1

monochromatic

#D2D515 #E9EB3C #EFF174 #F5F7AC #FCFCE3

Accessibility & contrast

On white

1.20

#EFF174 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#EFF174 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF174

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF174	#FFFFFF	#000000	##000000
##EFF174	1.00	1.20	17.50	17.50
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.50	21.00	1.00	1.00
##000000	17.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE868

Deuteranopia (green-blind)

#FFEC7B

Tritanopia (blue-blind)

#FDE4D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff174;
/* rgb */ color: rgb(239, 241, 116);
/* oklch */ color: oklch(93.2% 0.148 109.8);

Tailwind

colors: {
  custom: {
    50: '#f7f59f',
    500: '#eff174',
    950: '#000000',
  },
}

SCSS

$custom: #eff174;
$custom-light: #f7f59f;
$custom-dark: #000000;

JSON

{
  "hex": "#eff174",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 116
  },
  "hsl": {
    "h": 60.96,
    "s": 81.699,
    "l": 70
  },
  "oklch": {
    "l": 0.93208,
    "c": 0.14762,
    "h": 109.8
  },
  "luminance": 0.82522
}

Semantic roles & 50–950 ramp

primary

#EFF174

secondary

#413FCB

accent

#07DE0B

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF174

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

Preview Lab → · Contrast checker → · Palette generator →