#307E51#307E51

#307E51 is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.2% C 0.105 H 155.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#307E51
RGB	rgb(48, 126, 81)
HSL	hsl(145, 45%, 34%)
HSV	hsv(145, 62%, 49%)
CMYK	cmyk(61.9%, 0%, 35.7%, 50.6%)
CIE-LAB	lab(47.16, -34.92, 17.58)
CIE-LCH	lch(47.16, 39.10, 153.27°)
OKLab	oklab(53.24% -0.0948 0.0442)
OKLCH	oklch(53.24% 0.105 155)
XYZ	xyz(10.1641, 16.1432, 10.3633)
Luminance	0.1614 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307E51 #7E305D

analogous

#367E30 #307E51 #307E78

triadic

#307E51 #51307E #7E5130

tetradic

#307E51 #30367E #7E305D #7E7830

square

#307E51 #30367E #7E305D #7E7830

split-complementary

#307E51 #78307E #7E3036

monochromatic

#0E2518 #1F5235 #307E51 #41AA6D #64C48D

Accessibility & contrast

On white

4.97

#307E51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#307E51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307E51

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307E51	#FFFFFF	#000000	##FFFFFF
##307E51	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E744E

Deuteranopia (green-blind)

#736D54

Tritanopia (blue-blind)

#137D72

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #307e51;
/* rgb */ color: rgb(48, 126, 81);
/* oklch */ color: oklch(53.2% 0.105 155.0);

Tailwind

colors: {
  custom: {
    50: '#70a482',
    500: '#307e51',
    950: '#000000',
  },
}

SCSS

$custom: #307e51;
$custom-light: #70a482;
$custom-dark: #000000;

JSON

{
  "hex": "#307e51",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 81
  },
  "hsl": {
    "h": 145.385,
    "s": 44.828,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53242,
    "c": 0.10464,
    "h": 155
  },
  "luminance": 0.16144
}

Semantic roles & 50–950 ramp

primary

#307E51

secondary

#AB5F8B

accent

#539ED5

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #307E51

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

Preview Lab → · Contrast checker → · Palette generator →