#308B33#308B33

#308B33 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.3% C 0.152 H 143.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#308B33
RGB	rgb(48, 139, 51)
HSL	hsl(122, 49%, 37%)
HSV	hsv(122, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 63.3%, 45.5%)
CIE-LAB	lab(51.07, -45.09, 38.37)
CIE-LCH	lch(51.07, 59.20, 139.60°)
OKLab	oklab(56.32% -0.1223 0.0898)
OKLCH	oklch(56.32% 0.152 143.7)
XYZ	xyz(11.0484, 19.3315, 6.2804)
Luminance	0.1933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B33 #8B3088

analogous

#5B8B30 #308B33 #308B61

triadic

#308B33 #33308B #8B3330

tetradic

#308B33 #305B8B #8B3088 #8B6130

square

#308B33 #305B8B #8B3088 #8B6130

split-complementary

#308B33 #61308B #8B305B

monochromatic

#113012 #205E22 #308B33 #40B844 #6ACC6D

Accessibility & contrast

On white

4.32

#308B33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#308B33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B33

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B33	#FFFFFF	#000000	##000000
##308B33	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E29

Deuteranopia (green-blind)

#83773A

Tritanopia (blue-blind)

#1C8778

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b33;
/* rgb */ color: rgb(48, 139, 51);
/* oklch */ color: oklch(56.3% 0.152 143.7);

Tailwind

colors: {
  custom: {
    50: '#74ae6e',
    500: '#308b33',
    950: '#000000',
  },
}

SCSS

$custom: #308b33;
$custom-light: #74ae6e;
$custom-dark: #000000;

JSON

{
  "hex": "#308b33",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 51
  },
  "hsl": {
    "h": 121.978,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5632,
    "c": 0.15172,
    "h": 143.7
  },
  "luminance": 0.19333
}

Semantic roles & 50–950 ramp

primary

#308B33

secondary

#B364B0

accent

#50D4D8

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #308B33

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

Preview Lab → · Contrast checker → · Palette generator →