#E1CF51#E1CF51

#E1CF51 is a very light, vivid yellow. Relative luminance 0.612; OKLCH L 84.6% C 0.145 H 101.2°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#E1CF51
RGB	rgb(225, 207, 81)
HSL	hsl(53, 71%, 60%)
HSV	hsv(53, 64%, 88%)
CMYK	cmyk(0%, 8%, 64%, 11.8%)
CIE-LAB	lab(82.50, -8.30, 62.75)
CIE-LCH	lch(82.50, 63.29, 97.53°)
OKLab	oklab(84.63% -0.0281 0.1423)
OKLCH	oklch(84.63% 0.145 101.2)
XYZ	xyz(54.8516, 61.2296, 16.7122)
Luminance	0.6123 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E1CF51 #5163E1

analogous

#E18751 #E1CF51 #ABE151

triadic

#E1CF51 #51E1CF #CF51E1

tetradic

#E1CF51 #51E187 #5163E1 #E151AB

square

#E1CF51 #51E187 #5163E1 #E151AB

split-complementary

#E1CF51 #51ABE1 #8751E1

monochromatic

#9D8C1B #D1BB24 #E1CF51 #EADD85 #F3ECB9

Accessibility & contrast

On white

1.59

#E1CF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#E1CF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E1CF51

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E1CF51	#FFFFFF	#000000	##000000
##E1CF51	1.00	1.59	13.25	13.25
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.25	21.00	1.00	1.00
##000000	13.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C941

Deuteranopia (green-blind)

#E6D158

Tritanopia (blue-blind)

#F1C1B5

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #e1cf51;
/* rgb */ color: rgb(225, 207, 81);
/* oklch */ color: oklch(84.6% 0.145 101.2);

Tailwind

colors: {
  custom: {
    50: '#eedd87',
    500: '#e1cf51',
    950: '#000000',
  },
}

SCSS

$custom: #e1cf51;
$custom-light: #eedd87;
$custom-dark: #000000;

JSON

{
  "hex": "#e1cf51",
  "rgb": {
    "r": 225,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 52.5,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.84632,
    "c": 0.14507,
    "h": 101.2
  },
  "luminance": 0.61227
}

Semantic roles & 50–950 ramp

primary

#E1CF51

secondary

#3643A0

accent

#51ED3A

background

#FFFEFC

surface

#FEFCF4

border

#D6D5CE

text

#17150C

muted

#85847F

Preview Lab

Preview with #E1CF51

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

Preview Lab → · Contrast checker → · Palette generator →