#298B40#298B40

#298B40 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.143 H 147.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#298B40
RGB	rgb(41, 139, 64)
HSL	hsl(134, 54%, 35%)
HSV	hsv(134, 71%, 55%)
CMYK	cmyk(70.5%, 0%, 54%, 45.5%)
CIE-LAB	lab(51.04, -44.79, 31.85)
CIE-LCH	lch(51.04, 54.96, 144.58°)
OKLab	oklab(56.29% -0.1207 0.0767)
OKLCH	oklch(56.29% 0.143 147.6)
XYZ	xyz(11.0717, 19.3056, 7.9924)
Luminance	0.1931 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#298B40 #8B2974

analogous

#438B29 #298B40 #298B71

triadic

#298B40 #40298B #8B4029

tetradic

#298B40 #29438B #8B2974 #8B7129

square

#298B40 #29438B #8B2974 #8B7129

split-complementary

#298B40 #71298B #8B2943

monochromatic

#0D2C14 #1B5C2A #298B40 #37BA56 #5FD079

Accessibility & contrast

On white

4.32

#298B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#298B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #298B40

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##298B40	#FFFFFF	#000000	##000000
##298B40	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F39

Deuteranopia (green-blind)

#817646

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #298b40;
/* rgb */ color: rgb(41, 139, 64);
/* oklch */ color: oklch(56.3% 0.143 147.6);

Tailwind

colors: {
  custom: {
    50: '#71ae76',
    500: '#298b40',
    950: '#000000',
  },
}

SCSS

$custom: #298b40;
$custom-light: #71ae76;
$custom-dark: #000000;

JSON

{
  "hex": "#298b40",
  "rgb": {
    "r": 41,
    "g": 139,
    "b": 64
  },
  "hsl": {
    "h": 134.082,
    "s": 54.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56293,
    "c": 0.143,
    "h": 147.6
  },
  "luminance": 0.19307
}

Semantic roles & 50–950 ramp

primary

#298B40

secondary

#B55BA0

accent

#4ABBDE

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #298B40

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

Preview Lab → · Contrast checker → · Palette generator →