#ECBF2B#ECBF2B

#ECBF2B is a very light, vivid yellow. Relative luminance 0.553; OKLCH L 82.2% C 0.158 H 90.2°. Best body text is #000000 at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#ECBF2B
RGB	rgb(236, 191, 43)
HSL	hsl(46, 84%, 55%)
HSV	hsv(46, 82%, 93%)
CMYK	cmyk(0%, 19.1%, 81.8%, 7.5%)
CIE-LAB	lab(79.20, 2.91, 73.52)
CIE-LCH	lch(79.20, 73.58, 87.73°)
OKLab	oklab(82.18% -0.0006 0.1578)
OKLCH	oklch(82.18% 0.158 90.2)
XYZ	xyz(53.6623, 55.2725, 10.1273)
Luminance	0.5527 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECBF2B #2B58EC

analogous

#EC5E2B #ECBF2B #B9EC2B

triadic

#ECBF2B #2BECBF #BF2BEC

tetradic

#ECBF2B #2BEC5E #2B58EC #EC2BB9

square

#ECBF2B #2BEC5E #2B58EC #EC2BB9

split-complementary

#ECBF2B #2BB9EC #5E2BEC

monochromatic

#90710D #C89D12 #ECBF2B #F1D063 #F6E19B

Accessibility & contrast

On white

1.74

#ECBF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.05

#ECBF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECBF2B

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECBF2B	#FFFFFF	#000000	##000000
##ECBF2B	1.00	1.74	12.05	12.05
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.05	21.00	1.00	1.00
##000000	12.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#E1C935

Tritanopia (blue-blind)

#FFAEA4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #ecbf2b;
/* rgb */ color: rgb(236, 191, 43);
/* oklch */ color: oklch(82.2% 0.158 90.2);

Tailwind

colors: {
  custom: {
    50: '#f7d173',
    500: '#ecbf2b',
    950: '#000000',
  },
}

SCSS

$custom: #ecbf2b;
$custom-light: #f7d173;
$custom-dark: #000000;

JSON

{
  "hex": "#ecbf2b",
  "rgb": {
    "r": 236,
    "g": 191,
    "b": 43
  },
  "hsl": {
    "h": 46.01,
    "s": 83.55,
    "l": 54.706
  },
  "oklch": {
    "l": 0.82181,
    "c": 0.15783,
    "h": 90.2
  },
  "luminance": 0.55269
}

Semantic roles & 50–950 ramp

primary

#ECBF2B

secondary

#274094

accent

#5DFA2E

background

#FFFEFB

surface

#FFFBF1

border

#D7D4CB

text

#181409

muted

#86837D

Preview Lab

Preview with #ECBF2B

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

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