#ACC139#ACC139

#ACC139 is a light, vivid yellow. Relative luminance 0.472; OKLCH L 77.0% C 0.158 H 117.9°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#ACC139
RGB	rgb(172, 193, 57)
HSL	hsl(69, 54%, 49%)
HSV	hsv(69, 70%, 76%)
CMYK	cmyk(10.9%, 0%, 70.5%, 24.3%)
CIE-LAB	lab(74.32, -24.82, 62.46)
CIE-LCH	lch(74.32, 67.21, 111.67°)
OKLab	oklab(77.01% -0.0739 0.1394)
OKLCH	oklch(77.01% 0.158 117.9)
XYZ	xyz(36.8225, 47.2063, 11.0420)
Luminance	0.4721 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC139 #4E39C1

analogous

#C19239 #ACC139 #68C139

triadic

#ACC139 #39ACC1 #C139AC

tetradic

#ACC139 #39C192 #4E39C1 #C13968

square

#ACC139 #39C192 #4E39C1 #C13968

split-complementary

#ACC139 #3968C1 #9239C1

monochromatic

#58631D #82922B #ACC139 #C1D266 #D4E095

Accessibility & contrast

On white

2.01

#ACC139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#ACC139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC139

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC139	#FFFFFF	#000000	##000000
##ACC139	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB622

Deuteranopia (green-blind)

#CCB744

Tritanopia (blue-blind)

#B6B6A6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #acc139;
/* rgb */ color: rgb(172, 193, 57);
/* oklch */ color: oklch(77.0% 0.158 117.9);

Tailwind

colors: {
  custom: {
    50: '#c8d378',
    500: '#acc139',
    950: '#000000',
  },
}

SCSS

$custom: #acc139;
$custom-light: #c8d378;
$custom-dark: #000000;

JSON

{
  "hex": "#acc139",
  "rgb": {
    "r": 172,
    "g": 193,
    "b": 57
  },
  "hsl": {
    "h": 69.265,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.77013,
    "c": 0.1578,
    "h": 117.9
  },
  "luminance": 0.47206
}

Semantic roles & 50–950 ramp

primary

#ACC139

secondary

#958BCB

accent

#4ADE61

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#141409

muted

#82827B

Preview Lab

Preview with #ACC139

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

Preview Lab → · Contrast checker → · Palette generator →