#90C438#90C438

#90C438 is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.8% C 0.174 H 127.9°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#90C438
RGB	rgb(144, 196, 56)
HSL	hsl(82, 56%, 49%)
HSV	hsv(82, 71%, 77%)
CMYK	cmyk(26.5%, 0%, 71.4%, 23.1%)
CIE-LAB	lab(73.35, -37.44, 61.25)
CIE-LCH	lch(73.35, 71.78, 121.44°)
OKLab	oklab(75.75% -0.1071 0.1374)
OKLCH	oklch(75.75% 0.174 127.9)
XYZ	xyz(31.9553, 45.6940, 10.8768)
Luminance	0.4570 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90C438 #6C38C4

analogous

#C4B238 #90C438 #4AC438

triadic

#90C438 #3890C4 #C43890

tetradic

#90C438 #38C4B2 #6C38C4 #C4384A

square

#90C438 #38C4B2 #6C38C4 #C4384A

split-complementary

#90C438 #384AC4 #B238C4

monochromatic

#4A651D #6D942A #90C438 #ABD366 #C5E196

Accessibility & contrast

On white

2.07

#90C438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#90C438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90C438

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90C438	#FFFFFF	#000000	##000000
##90C438	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB61F

Deuteranopia (green-blind)

#C7B345

Tritanopia (blue-blind)

#95BBA9

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #90c438;
/* rgb */ color: rgb(144, 196, 56);
/* oklch */ color: oklch(75.8% 0.174 127.9);

Tailwind

colors: {
  custom: {
    50: '#b4d677',
    500: '#90c438',
    950: '#000000',
  },
}

SCSS

$custom: #90c438;
$custom-light: #b4d677;
$custom-dark: #000000;

JSON

{
  "hex": "#90c438",
  "rgb": {
    "r": 144,
    "g": 196,
    "b": 56
  },
  "hsl": {
    "h": 82.286,
    "s": 55.556,
    "l": 49.412
  },
  "oklch": {
    "l": 0.75754,
    "c": 0.1742,
    "h": 127.9
  },
  "luminance": 0.45695
}

Semantic roles & 50–950 ramp

primary

#90C438

secondary

#A48CCC

accent

#49DF81

background

#FBFDF7

surface

#F6FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #90C438

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

Preview Lab → · Contrast checker → · Palette generator →