#308E4B#308E4B

#308E4B is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.134 H 149.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#308E4B
RGB	rgb(48, 142, 75)
HSL	hsl(137, 49%, 37%)
HSV	hsv(137, 66%, 56%)
CMYK	cmyk(66.2%, 0%, 47.2%, 44.3%)
CIE-LAB	lab(52.38, -42.78, 27.75)
CIE-LCH	lch(52.38, 50.99, 147.03°)
OKLab	oklab(57.5% -0.1154 0.068)
OKLCH	oklch(57.5% 0.134 149.5)
XYZ	xyz(12.1610, 20.4811, 9.9676)
Luminance	0.2048 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308E4B #8E3073

analogous

#448E30 #308E4B #308E7A

triadic

#308E4B #4B308E #8E4B30

tetradic

#308E4B #30448E #8E3073 #8E7A30

square

#308E4B #30448E #8E3073 #8E7A30

split-complementary

#308E4B #7A308E #8E3044

monochromatic

#11331B #216033 #308E4B #3FBC63 #6BCD87

Accessibility & contrast

On white

4.12

#308E4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#308E4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308E4B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308E4B	#FFFFFF	#000000	##000000
##308E4B	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8246

Deuteranopia (green-blind)

#837A50

Tritanopia (blue-blind)

#0C8B7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #308e4b;
/* rgb */ color: rgb(48, 142, 75);
/* oklch */ color: oklch(57.5% 0.134 149.5);

Tailwind

colors: {
  custom: {
    50: '#74b07e',
    500: '#308e4b',
    950: '#000000',
  },
}

SCSS

$custom: #308e4b;
$custom-light: #74b07e;
$custom-dark: #000000;

JSON

{
  "hex": "#308e4b",
  "rgb": {
    "r": 48,
    "g": 142,
    "b": 75
  },
  "hsl": {
    "h": 137.234,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57495,
    "c": 0.13393,
    "h": 149.5
  },
  "luminance": 0.20482
}

Semantic roles & 50–950 ramp

primary

#308E4B

secondary

#B4659E

accent

#4FB1D9

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#09100A

muted

#7B7F7C

Preview Lab

Preview with #308E4B

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

Preview Lab → · Contrast checker → · Palette generator →