#308C2F
Closest named color: Forest Green (#228B22). oklch(56.6% 0.156 143), rgb(48, 140, 47).
Aa
Black text reads best on this color (4.91:1).
About this color
#308C2F is a medium-dark, vivid green. In OKLCH its lightness is 57%, its chroma 0.156 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest Green (#228B22), ΔE 0.015 away. Black text reads best on it, at 4.91:1.
| Hue family | Greens |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Forest Green (#228B22) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #308C2F |
| RGB | rgb(48, 140, 47) |
| HSL | hsl(119, 50%, 37%) |
| OKLCH | oklch(56.6% 0.156 143) |
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 #308C2F | 4.27:1 | AA large text | Lc -74.6 | Content text, not long reading |
| Black text on #308C2F | 4.91:1 | AA | Lc 35.0 | Non-text elements, placeholder text |
| #308C2F text on white | 4.27:1 | AA large text | Lc 69.1 | Content text, not long reading |
| #308C2F text on black | 4.91:1 | AA | Lc -32.5 | 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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CBE0C9
oklch(88.5% 0.038 142.8)
-
Step 300
300
#A7CDA4
oklch(81% 0.07 143)
-
Step 400
400
#75B372
oklch(70.8% 0.113 143.2)
-
Step 500
500
#4E9F4B
oklch(63.1% 0.144 143)
-
Step 600
600 (this color)
#308C2F
oklch(56.6% 0.156 143)
-
Step 700
700
#1E741E
oklch(49.1% 0.145 143)
-
Step 800
800
#1C5F1B
oklch(42.8% 0.121 142.9)
-
Step 900
900
#1E4E1D
oklch(37.8% 0.094 143.1)
-
Step 950
950
#132E12
oklch(27.2% 0.06 143)
#308C2F 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) | #8F7F23 | 0.112 |
| Deuteranopia (no green cones) | #847737 | 0.113 |
| Tritanopia (no blue cones) | #1C8879 | 0.100 |
| Achromatopsia (no color) | #7A7A7A | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308C2F
#308C2F
oklch(56.6% 0.156 143)
- #A051AA
#A051AA
oklch(56.5% 0.156 323)
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 #308C2F, closest first.
No curated palette has a color within ΔE 0.04 of #308C2F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forest Green #228B22 ΔE 0.015
- Kelley Green #009337 ΔE 0.022
- Emerald Green #028F1E ΔE 0.025
- Irish Green #019529 ΔE 0.031
- Dark Grass Green #388004 ΔE 0.037
- Sap Green #5C8B15 ΔE 0.038
- True Green #089404 ΔE 0.041
- Fern Green #548D44 ΔE 0.042
Use #308C2F 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.