#EFFBA1#EFFBA1

#EFFBA1 is a very light, moderate yellow. Relative luminance 0.899; OKLCH L 95.9% C 0.113 H 114.8°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBA1
RGB	rgb(239, 251, 161)
HSL	hsl(68, 92%, 81%)
HSV	hsv(68, 36%, 98%)
CMYK	cmyk(4.8%, 0%, 35.9%, 1.6%)
CIE-LAB	lab(95.96, -17.45, 41.85)
CIE-LCH	lch(95.96, 45.34, 112.63°)
OKLab	oklab(95.91% -0.0475 0.103)
OKLCH	oklch(95.91% 0.113 114.8)
XYZ	xyz(76.5271, 89.9191, 47.0360)
Luminance	0.8992 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBA1 #ADA1FB

analogous

#FBDAA1 #EFFBA1 #C2FBA1

triadic

#EFFBA1 #A1EFFB #FBA1EF

tetradic

#EFFBA1 #A1FBDA #ADA1FB #FBA1C2

square

#EFFBA1 #A1FBDA #ADA1FB #FBA1C2

split-complementary

#EFFBA1 #A1C2FB #DAA1FB

monochromatic

#DBF62C #E5F966 #EFFBA1 #F9FDDC #FAFEE2

Accessibility & contrast

On white

1.11

#EFFBA1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#EFFBA1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBA1

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBA1	#FFFFFF	#000000	##000000
##EFFBA1	1.00	1.11	18.98	18.98
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.98	21.00	1.00	1.00
##000000	18.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF39A

Deuteranopia (green-blind)

#FFF4A5

Tritanopia (blue-blind)

#F9F1E4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effba1;
/* rgb */ color: rgb(239, 251, 161);
/* oklch */ color: oklch(95.9% 0.113 114.8);

Tailwind

colors: {
  custom: {
    50: '#f5fcbe',
    500: '#effba1',
    950: '#000000',
  },
}

SCSS

$custom: #effba1;
$custom-light: #f5fcbe;
$custom-dark: #000000;

JSON

{
  "hex": "#effba1",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 161
  },
  "hsl": {
    "h": 68,
    "s": 91.837,
    "l": 80.784
  },
  "oklch": {
    "l": 0.95906,
    "c": 0.11338,
    "h": 114.8
  },
  "luminance": 0.89918
}

Semantic roles & 50–950 ramp

primary

#EFFBA1

secondary

#7363DD

accent

#00E61F

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFFBA1

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

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