#EFF07C#EFF07C

#EFF07C is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.1% C 0.139 H 109.3°. Best body text is #000000 at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#EFF07C
RGB	rgb(239, 240, 124)
HSL	hsl(61, 79%, 71%)
HSV	hsv(61, 48%, 94%)
CMYK	cmyk(0.4%, 0%, 48.3%, 5.9%)
CIE-LAB	lab(92.63, -15.85, 55.43)
CIE-LCH	lch(92.63, 57.65, 105.96°)
OKLab	oklab(93.1% -0.0459 0.1313)
OKLCH	oklch(93.1% 0.139 109.3)
XYZ	xyz(70.3963, 82.1278, 31.2088)
Luminance	0.8213 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF07C #7D7CF0

analogous

#F0B77C #EFF07C #B5F07C

triadic

#EFF07C #7CEFF0 #F07CEF

tetradic

#EFF07C #7CF0B7 #7D7CF0 #F07CB5

square

#EFF07C #7CF0B7 #7D7CF0 #F07CB5

split-complementary

#EFF07C #7CB5F0 #B77CF0

monochromatic

#D7D919 #E8EA45 #EFF07C #F6F6B3 #FCFCE4

Accessibility & contrast

On white

1.21

#EFF07C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.43

#EFF07C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF07C

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF07C	#FFFFFF	#000000	##000000
##EFF07C	1.00	1.21	17.43	17.43
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.43	21.00	1.00	1.00
##000000	17.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE872

Deuteranopia (green-blind)

#FFEC82

Tritanopia (blue-blind)

#FDE4D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff07c;
/* rgb */ color: rgb(239, 240, 124);
/* oklch */ color: oklch(93.1% 0.139 109.3);

Tailwind

colors: {
  custom: {
    50: '#f6f4a4',
    500: '#eff07c',
    950: '#000000',
  },
}

SCSS

$custom: #eff07c;
$custom-light: #f6f4a4;
$custom-dark: #000000;

JSON

{
  "hex": "#eff07c",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 124
  },
  "hsl": {
    "h": 60.517,
    "s": 79.452,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93096,
    "c": 0.13903,
    "h": 109.3
  },
  "luminance": 0.82126
}

Semantic roles & 50–950 ramp

primary

#EFF07C

secondary

#4746CA

accent

#0ADC0C

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF07C

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

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