#E7EF5B#E7EF5B

#E7EF5B is a very light, vivid yellow. Relative luminance 0.795; OKLCH L 91.9% C 0.168 H 112.2°. Best body text is #000000 at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#E7EF5B
RGB	rgb(231, 239, 91)
HSL	hsl(63, 82%, 65%)
HSV	hsv(63, 62%, 94%)
CMYK	cmyk(3.3%, 0%, 61.9%, 6.3%)
CIE-LAB	lab(91.45, -21.03, 68.30)
CIE-LCH	lch(91.45, 71.47, 107.11°)
OKLab	oklab(91.9% -0.0634 0.1553)
OKLCH	oklch(91.9% 0.168 112.2)
XYZ	xyz(65.7116, 79.4787, 21.7749)
Luminance	0.7948 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E7EF5B #635BEF

analogous

#EFAD5B #E7EF5B #9DEF5B

triadic

#E7EF5B #5BE7EF #EF5BE7

tetradic

#E7EF5B #5BEFAD #635BEF #EF5B9D

square

#E7EF5B #5BEFAD #635BEF #EF5B9D

split-complementary

#E7EF5B #5B9DEF #AD5BEF

monochromatic

#B4BD12 #DFEA23 #E7EF5B #EFF493 #F7FACB

Accessibility & contrast

On white

1.24

#E7EF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.90

#E7EF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E7EF5B

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E7EF5B	#FFFFFF	#000000	##000000
##E7EF5B	1.00	1.24	16.90	16.90
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.90	21.00	1.00	1.00
##000000	16.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE548

Deuteranopia (green-blind)

#FFE865

Tritanopia (blue-blind)

#F6E1D0

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e7ef5b;
/* rgb */ color: rgb(231, 239, 91);
/* oklch */ color: oklch(91.9% 0.168 112.2);

Tailwind

colors: {
  custom: {
    50: '#f2f490',
    500: '#e7ef5b',
    950: '#000000',
  },
}

SCSS

$custom: #e7ef5b;
$custom-light: #f2f490;
$custom-dark: #000000;

JSON

{
  "hex": "#e7ef5b",
  "rgb": {
    "r": 231,
    "g": 239,
    "b": 91
  },
  "hsl": {
    "h": 63.243,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.91904,
    "c": 0.16779,
    "h": 112.2
  },
  "luminance": 0.79477
}

Semantic roles & 50–950 ramp

primary

#E7EF5B

secondary

#3A33BC

accent

#07DF13

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #E7EF5B

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

Preview Lab → · Contrast checker → · Palette generator →