#309759
Closest named color: Light Forest Green (#4F9153). oklch(60.2% 0.133 153), rgb(48, 151, 89).
Aa
Black text reads best on this color (5.69:1).
About this color
#309759 is a medium-dark, moderately saturated green. In OKLCH its lightness is 60%, its chroma 0.133 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Forest Green (#4F9153), ΔE 0.025 away. Black text reads best on it, at 5.69:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Light Forest Green (#4F9153) |
| Black text | 5.69:1 |
| White text | 3.68:1 |
Values
| HEX | #309759 |
| RGB | rgb(48, 151, 89) |
| HSL | hsl(144, 52%, 39%) |
| OKLCH | oklch(60.2% 0.133 153) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #309759 | 3.68:1 | AA large text | Lc -69.6 | Content text, not long reading |
| Black text on #309759 | 5.69:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #309759 text on white | 3.68:1 | AA large text | Lc 64.1 | Content text, not long reading |
| #309759 text on black | 5.69:1 | AA | Lc -37.6 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E0CE
oklch(88.4% 0.035 153.2)
-
Step 300
300
#A1CDAD
oklch(80.8% 0.065 153.2)
-
Step 400
400
#6BB481
oklch(70.8% 0.105 152.6)
-
Step 500
500 (this color)
#309759
oklch(60.2% 0.133 153)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#114E2A
oklch(37.6% 0.086 152.8)
-
Step 950
950
#0D2E19
oklch(27% 0.055 152.8)
#309759 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #978B55 | 0.115 |
| Deuteranopia (no green cones) | #8A815D | 0.113 |
| Tritanopia (no blue cones) | #009588 | 0.069 |
| Achromatopsia (no color) | #858585 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #309759
#309759
oklch(60.2% 0.133 153)
- #AF60A3
#AF60A3
oklch(60.3% 0.133 332.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #309759, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Forest Green #4F9153 ΔE 0.025
- Viridian #1E9167 ΔE 0.031
- Fern Green #548D44 ΔE 0.036
- Sea Green #2E8B57 ΔE 0.037
- Ocean Green #3D9973 ΔE 0.038
- Kelley Green #009337 ΔE 0.046
- Jade #1FA774 ΔE 0.050
- Muted Green #5FA052 ΔE 0.050
Use #309759 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.