#E9F161#E9F161

#E9F161 is a very light, vivid yellow. Relative luminance 0.811; OKLCH L 92.5% C 0.165 H 112.2°. Best body text is #000000 at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#E9F161
RGB	rgb(233, 241, 97)
HSL	hsl(63, 84%, 66%)
HSV	hsv(63, 60%, 95%)
CMYK	cmyk(3.3%, 0%, 59.8%, 5.5%)
CIE-LAB	lab(92.18, -20.80, 66.68)
CIE-LCH	lch(92.18, 69.85, 107.33°)
OKLab	oklab(92.54% -0.0623 0.1527)
OKLCH	oklch(92.54% 0.165 112.2)
XYZ	xyz(67.2190, 81.0987, 23.4196)
Luminance	0.8110 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E9F161 #6961F1

analogous

#F1B161 #E9F161 #A1F161

triadic

#E9F161 #61E9F1 #F161E9

tetradic

#E9F161 #61F1B1 #6961F1 #F161A1

square

#E9F161 #61F1B1 #6961F1 #F161A1

split-complementary

#E9F161 #61A1F1 #B161F1

monochromatic

#BCC612 #E1EC29 #E9F161 #F1F699 #F9FBD1

Accessibility & contrast

On white

1.22

#E9F161 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.22

#E9F161 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E9F161

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E9F161	#FFFFFF	#000000	##000000
##E9F161	1.00	1.22	17.22	17.22
#FFFFFF	1.22	1.00	21.00	21.00
#000000	17.22	21.00	1.00	1.00
##000000	17.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE750

Deuteranopia (green-blind)

#FFEA6A

Tritanopia (blue-blind)

#F7E4D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #e9f161;
/* rgb */ color: rgb(233, 241, 97);
/* oklch */ color: oklch(92.5% 0.165 112.2);

Tailwind

colors: {
  custom: {
    50: '#f3f593',
    500: '#e9f161',
    950: '#000000',
  },
}

SCSS

$custom: #e9f161;
$custom-light: #f3f593;
$custom-dark: #000000;

JSON

{
  "hex": "#e9f161",
  "rgb": {
    "r": 233,
    "g": 241,
    "b": 97
  },
  "hsl": {
    "h": 63.333,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.92537,
    "c": 0.16488,
    "h": 112.2
  },
  "luminance": 0.81097
}

Semantic roles & 50–950 ramp

primary

#E9F161

secondary

#3B33C3

accent

#05E011

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170D

muted

#85857F

Preview Lab

Preview with #E9F161

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

Preview Lab → · Contrast checker → · Palette generator →