#90AE31#90AE31

#90AE31 is a light, vivid yellow-green. Relative luminance 0.364; OKLCH L 70.5% C 0.151 H 122.2°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#90AE31
RGB	rgb(144, 174, 49)
HSL	hsl(74, 56%, 44%)
HSV	hsv(74, 72%, 68%)
CMYK	cmyk(17.2%, 0%, 71.8%, 31.8%)
CIE-LAB	lab(66.84, -27.61, 57.34)
CIE-LCH	lch(66.84, 63.65, 115.71°)
OKLab	oklab(70.47% -0.0807 0.1281)
OKLCH	oklch(70.47% 0.151 122.2)
XYZ	xyz(27.1924, 36.4231, 8.5029)
Luminance	0.3642 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90AE31 #4F31AE

analogous

#AE8D31 #90AE31 #51AE31

triadic

#90AE31 #3190AE #AE3190

tetradic

#90AE31 #31AE8D #4F31AE #AE3151

square

#90AE31 #31AE8D #4F31AE #AE3151

split-complementary

#90AE31 #3151AE #8D31AE

monochromatic

#414E16 #687E24 #90AE31 #AFCD4F #C5DB7F

Accessibility & contrast

On white

2.53

#90AE31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#90AE31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90AE31

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90AE31	#FFFFFF	#000000	##000000
##90AE31	1.00	2.53	8.28	8.28
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31B

Deuteranopia (green-blind)

#B5A33C

Tritanopia (blue-blind)

#98A596

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #90ae31;
/* rgb */ color: rgb(144, 174, 49);
/* oklch */ color: oklch(70.5% 0.151 122.2);

Tailwind

colors: {
  custom: {
    50: '#b4c671',
    500: '#90ae31',
    950: '#000000',
  },
}

SCSS

$custom: #90ae31;
$custom-light: #b4c671;
$custom-dark: #000000;

JSON

{
  "hex": "#90ae31",
  "rgb": {
    "r": 144,
    "g": 174,
    "b": 49
  },
  "hsl": {
    "h": 74.4,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70473,
    "c": 0.15144,
    "h": 122.2
  },
  "luminance": 0.36423
}

Semantic roles & 50–950 ramp

primary

#90AE31

secondary

#8977C4

accent

#48DF6D

background

#FBFCF7

surface

#F6F8ED

border

#D0D1C8

text

#111308

muted

#80827B

Preview Lab

Preview with #90AE31

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

Preview Lab → · Contrast checker → · Palette generator →