#EFF089#EFF089

#EFF089 is a very light, vivid yellow. Relative luminance 0.825; OKLCH L 93.3% C 0.126 H 109.1°. Best body text is #000000 at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#EFF089
RGB	rgb(239, 240, 137)
HSL	hsl(61, 77%, 74%)
HSV	hsv(61, 43%, 94%)
CMYK	cmyk(0.4%, 0%, 42.9%, 5.9%)
CIE-LAB	lab(92.79, -14.65, 49.49)
CIE-LCH	lch(92.79, 51.61, 106.49°)
OKLab	oklab(93.27% -0.0412 0.1191)
OKLCH	oklch(93.27% 0.126 109.1)
XYZ	xyz(71.2733, 82.4785, 35.8275)
Luminance	0.8248 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF089 #8A89F0

analogous

#F0BE89 #EFF089 #BCF089

triadic

#EFF089 #89EFF0 #F089EF

tetradic

#EFF089 #89F0BE #8A89F0 #F089BC

square

#EFF089 #89F0BE #8A89F0 #F089BC

split-complementary

#EFF089 #89BCF0 #BE89F0

monochromatic

#E0E21D #E8E953 #EFF089 #F6F7BF #FBFCE4

Accessibility & contrast

On white

1.20

#EFF089 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.50

#EFF089 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF089

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF089	#FFFFFF	#000000	##000000
##EFF089	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)

#FFE881

Deuteranopia (green-blind)

#FFEC8E

Tritanopia (blue-blind)

#FCE5D7

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff089;
/* rgb */ color: rgb(239, 240, 137);
/* oklch */ color: oklch(93.3% 0.126 109.1);

Tailwind

colors: {
  custom: {
    50: '#f6f4ad',
    500: '#eff089',
    950: '#000000',
  },
}

SCSS

$custom: #eff089;
$custom-light: #f6f4ad;
$custom-dark: #000000;

JSON

{
  "hex": "#eff089",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 137
  },
  "hsl": {
    "h": 60.583,
    "s": 77.444,
    "l": 73.922
  },
  "oklch": {
    "l": 0.93269,
    "c": 0.12602,
    "h": 109.1
  },
  "luminance": 0.82477
}

Semantic roles & 50–950 ramp

primary

#EFF089

secondary

#5352CC

accent

#0CDA0E

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF089

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

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