#308B45#308B45

#308B45 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.6% C 0.136 H 148.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#308B45
RGB	rgb(48, 139, 69)
HSL	hsl(134, 49%, 37%)
HSV	hsv(134, 65%, 55%)
CMYK	cmyk(65.5%, 0%, 50.4%, 45.5%)
CIE-LAB	lab(51.29, -42.58, 29.58)
CIE-LCH	lch(51.29, 51.85, 145.21°)
OKLab	oklab(56.57% -0.1149 0.0718)
OKLCH	oklch(56.57% 0.136 148)
XYZ	xyz(11.5249, 19.5221, 8.7899)
Luminance	0.1952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308B45 #8B3076

analogous

#498B30 #308B45 #308B73

triadic

#308B45 #45308B #8B4530

tetradic

#308B45 #30498B #8B3076 #8B7330

square

#308B45 #30498B #8B3076 #8B7330

split-complementary

#308B45 #73308B #8B3049

monochromatic

#113018 #205E2E #308B45 #40B85C #6ACC80

Accessibility & contrast

On white

4.28

#308B45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#308B45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308B45

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308B45	#FFFFFF	#000000	##000000
##308B45	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F3F

Deuteranopia (green-blind)

#81774A

Tritanopia (blue-blind)

#13887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #308b45;
/* rgb */ color: rgb(48, 139, 69);
/* oklch */ color: oklch(56.6% 0.136 148.0);

Tailwind

colors: {
  custom: {
    50: '#73ae7a',
    500: '#308b45',
    950: '#000000',
  },
}

SCSS

$custom: #308b45;
$custom-light: #73ae7a;
$custom-dark: #000000;

JSON

{
  "hex": "#308b45",
  "rgb": {
    "r": 48,
    "g": 139,
    "b": 69
  },
  "hsl": {
    "h": 133.846,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.56573,
    "c": 0.13553,
    "h": 148
  },
  "luminance": 0.19523
}

Semantic roles & 50–950 ramp

primary

#308B45

secondary

#B364A1

accent

#50B9D8

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#091009

muted

#7B7F7B

Preview Lab

Preview with #308B45

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

Preview Lab → · Contrast checker → · Palette generator →