#ECCB57#ECCB57

#ECCB57 is a very light, vivid yellow. Relative luminance 0.612; OKLCH L 84.9% C 0.138 H 93.3°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#ECCB57
RGB	rgb(236, 203, 87)
HSL	hsl(47, 80%, 63%)
HSV	hsv(47, 63%, 93%)
CMYK	cmyk(0%, 14%, 63.1%, 7.5%)
CIE-LAB	lab(82.51, -1.30, 60.49)
CIE-LCH	lch(82.51, 60.50, 91.23°)
OKLab	oklab(84.88% -0.008 0.1381)
OKLCH	oklch(84.88% 0.138 93.3)
XYZ	xyz(57.6710, 61.2359, 17.7970)
Luminance	0.6123 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECCB57 #5778EC

analogous

#EC8057 #ECCB57 #C3EC57

triadic

#ECCB57 #57ECCB #CB57EC

tetradic

#ECCB57 #57EC80 #5778EC #EC57C3

square

#ECCB57 #57EC80 #5778EC #EC57C3

split-complementary

#ECCB57 #57C3EC #8057EC

monochromatic

#B49114 #E6BA20 #ECCB57 #F2DC8E #F8EDC5

Accessibility & contrast

On white

1.59

#ECCB57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#ECCB57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECCB57

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECCB57	#FFFFFF	#000000	##000000
##ECCB57	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)

#DFC84A

Deuteranopia (green-blind)

#E7D25C

Tritanopia (blue-blind)

#FEBCB2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #eccb57;
/* rgb */ color: rgb(236, 203, 87);
/* oklch */ color: oklch(84.9% 0.138 93.3);

Tailwind

colors: {
  custom: {
    50: '#f6da8b',
    500: '#eccb57',
    950: '#000000',
  },
}

SCSS

$custom: #eccb57;
$custom-light: #f6da8b;
$custom-dark: #000000;

JSON

{
  "hex": "#eccb57",
  "rgb": {
    "r": 236,
    "g": 203,
    "b": 87
  },
  "hsl": {
    "h": 46.711,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84882,
    "c": 0.13833,
    "h": 93.3
  },
  "luminance": 0.61233
}

Semantic roles & 50–950 ramp

primary

#ECCB57

secondary

#3350B4

accent

#38DC0A

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #ECCB57

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

Preview Lab → · Contrast checker → · Palette generator →