#EFF27F#EFF27F

#EFF27F is a very light, vivid yellow. Relative luminance 0.834; OKLCH L 93.5% C 0.138 H 110.1°. Best body text is #000000 at 17.68:1 contrast (WCAG AA passes).

Color values

HEX	#EFF27F
RGB	rgb(239, 242, 127)
HSL	hsl(62, 82%, 72%)
HSV	hsv(62, 48%, 95%)
CMYK	cmyk(1.2%, 0%, 47.5%, 5.1%)
CIE-LAB	lab(93.18, -16.56, 54.70)
CIE-LCH	lch(93.18, 57.15, 106.85°)
OKLab	oklab(93.55% -0.0476 0.1299)
OKLCH	oklch(93.55% 0.138 110.1)
XYZ	xyz(71.1809, 83.3888, 32.4205)
Luminance	0.8339 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF27F #827FF2

analogous

#F2BB7F #EFF27F #B6F27F

triadic

#EFF27F #7FEFF2 #F27FEF

tetradic

#EFF27F #7FF2BB #827FF2 #F27FB6

square

#EFF27F #7FF2BB #827FF2 #F27FB6

split-complementary

#EFF27F #7FB6F2 #BB7FF2

monochromatic

#DBE017 #E8EC47 #EFF27F #F6F8B7 #FCFCE3

Accessibility & contrast

On white

1.19

#EFF27F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.68

#EFF27F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF27F

17.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF27F	#FFFFFF	#000000	##000000
##EFF27F	1.00	1.19	17.68	17.68
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.68	21.00	1.00	1.00
##000000	17.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE975

Deuteranopia (green-blind)

#FFED85

Tritanopia (blue-blind)

#FCE6D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff27f;
/* rgb */ color: rgb(239, 242, 127);
/* oklch */ color: oklch(93.5% 0.138 110.1);

Tailwind

colors: {
  custom: {
    50: '#f6f6a6',
    500: '#eff27f',
    950: '#000000',
  },
}

SCSS

$custom: #eff27f;
$custom-light: #f6f6a6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff27f",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 127
  },
  "hsl": {
    "h": 61.565,
    "s": 81.56,
    "l": 72.353
  },
  "oklch": {
    "l": 0.93548,
    "c": 0.13835,
    "h": 110.1
  },
  "luminance": 0.83387
}

Semantic roles & 50–950 ramp

primary

#EFF27F

secondary

#4C48CD

accent

#08DE0D

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#171710

muted

#858580

Preview Lab

Preview with #EFF27F

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

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