#ECCB59#ECCB59

#ECCB59 is a very light, vivid yellow. Relative luminance 0.613; OKLCH L 84.9% C 0.137 H 93.1°. Best body text is #000000 at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#ECCB59
RGB	rgb(236, 203, 89)
HSL	hsl(47, 79%, 64%)
HSV	hsv(47, 62%, 93%)
CMYK	cmyk(0%, 14%, 62.3%, 7.5%)
CIE-LAB	lab(82.52, -1.17, 59.63)
CIE-LCH	lch(82.52, 59.64, 91.13°)
OKLab	oklab(84.9% -0.0074 0.1366)
OKLCH	oklch(84.9% 0.137 93.1)
XYZ	xyz(57.7539, 61.2690, 18.2333)
Luminance	0.6127 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECCB59 #597AEC

analogous

#EC8159 #ECCB59 #C3EC59

triadic

#ECCB59 #59ECCB #CB59EC

tetradic

#ECCB59 #59EC81 #597AEC #EC59C3

square

#ECCB59 #59EC81 #597AEC #EC59C3

split-complementary

#ECCB59 #59C3EC #8159EC

monochromatic

#B69215 #E6BA22 #ECCB59 #F2DC90 #F9EDC7

Accessibility & contrast

On white

1.58

#ECCB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.25

#ECCB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECCB59

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECCB59	#FFFFFF	#000000	##000000
##ECCB59	1.00	1.58	13.25	13.25
#FFFFFF	1.58	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)

#DFC84C

Deuteranopia (green-blind)

#E7D25E

Tritanopia (blue-blind)

#FEBCB2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #eccb59;
/* rgb */ color: rgb(236, 203, 89);
/* oklch */ color: oklch(84.9% 0.137 93.1);

Tailwind

colors: {
  custom: {
    50: '#f5da8c',
    500: '#eccb59',
    950: '#000000',
  },
}

SCSS

$custom: #eccb59;
$custom-light: #f5da8c;
$custom-dark: #000000;

JSON

{
  "hex": "#eccb59",
  "rgb": {
    "r": 236,
    "g": 203,
    "b": 89
  },
  "hsl": {
    "h": 46.531,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.84902,
    "c": 0.13676,
    "h": 93.1
  },
  "luminance": 0.61266
}

Semantic roles & 50–950 ramp

primary

#ECCB59

secondary

#3451B5

accent

#39DC0A

background

#FFFEFC

surface

#FFFBF4

border

#D7D4CE

text

#18140C

muted

#86837F

Preview Lab

Preview with #ECCB59

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

Preview Lab → · Contrast checker → · Palette generator →