#EECF59#EECF59

#EECF59 is a very light, vivid yellow. Relative luminance 0.635; OKLCH L 85.9% C 0.140 H 94.5°. Best body text is #000000 at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#EECF59
RGB	rgb(238, 207, 89)
HSL	hsl(48, 81%, 64%)
HSV	hsv(48, 63%, 93%)
CMYK	cmyk(0%, 13%, 62.6%, 6.7%)
CIE-LAB	lab(83.72, -2.39, 60.99)
CIE-LCH	lch(83.72, 61.04, 92.24°)
OKLab	oklab(85.89% -0.011 0.1394)
OKLCH	oklch(85.89% 0.14 94.5)
XYZ	xyz(59.3786, 63.5271, 18.5836)
Luminance	0.6352 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EECF59 #5978EE

analogous

#EE8559 #EECF59 #C3EE59

triadic

#EECF59 #59EECF #CF59EE

tetradic

#EECF59 #59EE85 #5978EE #EE59C3

square

#EECF59 #59EE85 #5978EE #EE59C3

split-complementary

#EECF59 #59C3EE #8559EE

monochromatic

#BA9713 #E8BF21 #EECF59 #F4DF91 #F9EFC8

Accessibility & contrast

On white

1.53

#EECF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.70

#EECF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EECF59

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EECF59	#FFFFFF	#000000	##000000
##EECF59	1.00	1.53	13.70	13.70
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.70	21.00	1.00	1.00
##000000	13.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4C

Deuteranopia (green-blind)

#EBD55F

Tritanopia (blue-blind)

#FFC0B6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #eecf59;
/* rgb */ color: rgb(238, 207, 89);
/* oklch */ color: oklch(85.9% 0.140 94.5);

Tailwind

colors: {
  custom: {
    50: '#f7dd8c',
    500: '#eecf59',
    950: '#000000',
  },
}

SCSS

$custom: #eecf59;
$custom-light: #f7dd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#eecf59",
  "rgb": {
    "r": 238,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 47.517,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85889,
    "c": 0.13983,
    "h": 94.5
  },
  "luminance": 0.63524
}

Semantic roles & 50–950 ramp

primary

#EECF59

secondary

#334EB9

accent

#34DE08

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#18150C

muted

#86847F

Preview Lab

Preview with #EECF59

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

Preview Lab → · Contrast checker → · Palette generator →