#ECEF67#ECEF67

#ECEF67 is a very light, vivid yellow. Relative luminance 0.805; OKLCH L 92.4% C 0.157 H 110.3°. Best body text is #000000 at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF67
RGB	rgb(236, 239, 103)
HSL	hsl(61, 81%, 67%)
HSV	hsv(61, 57%, 94%)
CMYK	cmyk(1.3%, 0%, 56.9%, 6.3%)
CIE-LAB	lab(91.93, -18.22, 63.95)
CIE-LCH	lch(91.93, 66.49, 105.91°)
OKLab	oklab(92.41% -0.0545 0.1475)
OKLCH	oklch(92.41% 0.157 110.3)
XYZ	xyz(67.9086, 80.5468, 24.7992)
Luminance	0.8054 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF67 #6A67EF

analogous

#EFAE67 #ECEF67 #A8EF67

triadic

#ECEF67 #67ECEF #EF67EC

tetradic

#ECEF67 #67EFAE #6A67EF #EF67A8

square

#ECEF67 #67EFAE #6A67EF #EF67A8

split-complementary

#ECEF67 #67A8EF #AE67EF

monochromatic

#C3C715 #E5E930 #ECEF67 #F3F59E #FAFBD6

Accessibility & contrast

On white

1.23

#ECEF67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.11

#ECEF67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF67

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF67	#FFFFFF	#000000	##000000
##ECEF67	1.00	1.23	17.11	17.11
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.11	21.00	1.00	1.00
##000000	17.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE658

Deuteranopia (green-blind)

#FFEA6F

Tritanopia (blue-blind)

#FBE2D2

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef67;
/* rgb */ color: rgb(236, 239, 103);
/* oklch */ color: oklch(92.4% 0.157 110.3);

Tailwind

colors: {
  custom: {
    50: '#f5f497',
    500: '#ecef67',
    950: '#000000',
  },
}

SCSS

$custom: #ecef67;
$custom-light: #f5f497;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef67",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 103
  },
  "hsl": {
    "h": 61.324,
    "s": 80.952,
    "l": 67.059
  },
  "oklch": {
    "l": 0.92413,
    "c": 0.15731,
    "h": 110.3
  },
  "luminance": 0.80545
}

Semantic roles & 50–950 ramp

primary

#ECEF67

secondary

#3936C4

accent

#08DD0D

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECEF67

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

Preview Lab → · Contrast checker → · Palette generator →