#90CA51#90CA51

#90CA51 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.4% C 0.164 H 130.9°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#90CA51
RGB	rgb(144, 202, 81)
HSL	hsl(89, 53%, 55%)
HSV	hsv(89, 60%, 79%)
CMYK	cmyk(28.7%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(75.30, -38.24, 53.22)
CIE-LCH	lch(75.30, 65.54, 125.70°)
OKLab	oklab(77.41% -0.1072 0.1237)
OKLCH	oklch(77.41% 0.164 130.9)
XYZ	xyz(34.1070, 48.7634, 15.3983)
Luminance	0.4876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90CA51 #8B51CA

analogous

#CAC751 #90CA51 #53CA51

triadic

#90CA51 #5190CA #CA5190

tetradic

#90CA51 #51CAC7 #8B51CA #CA5153

square

#90CA51 #51CAC7 #8B51CA #CA5153

split-complementary

#90CA51 #5153CA #C751CA

monochromatic

#527B25 #71AA34 #90CA51 #AED880 #CCE7AF

Accessibility & contrast

On white

1.95

#90CA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#90CA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90CA51

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90CA51	#FFFFFF	#000000	##000000
##90CA51	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC44

Deuteranopia (green-blind)

#CAB85A

Tritanopia (blue-blind)

#93C2B0

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #90ca51;
/* rgb */ color: rgb(144, 202, 81);
/* oklch */ color: oklch(77.4% 0.164 130.9);

Tailwind

colors: {
  custom: {
    50: '#b4da86',
    500: '#90ca51',
    950: '#000000',
  },
}

SCSS

$custom: #90ca51;
$custom-light: #b4da86;
$custom-dark: #000000;

JSON

{
  "hex": "#90ca51",
  "rgb": {
    "r": 144,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 88.76,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77406,
    "c": 0.1637,
    "h": 130.9
  },
  "luminance": 0.48764
}

Semantic roles & 50–950 ramp

primary

#90CA51

secondary

#BAA2D5

accent

#4BDD91

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#11150B

muted

#80837C

Preview Lab

Preview with #90CA51

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

Preview Lab → · Contrast checker → · Palette generator →