#309028
Closest named color: Kelley Green (#009337). oklch(57.6% 0.166 142), rgb(48, 144, 40).
Aa
Black text reads best on this color (5.14:1).
About this color
#309028 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.166 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.017 away. Black text reads best on it, at 5.14:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.14:1 |
| White text | 4.08:1 |
Values
| HEX | #309028 |
| RGB | rgb(48, 144, 40) |
| HSL | hsl(115, 57%, 36%) |
| OKLCH | oklch(57.6% 0.166 142) |
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 #309028 | 4.08:1 | AA large text | Lc -73.1 | Content text, not long reading |
| Black text on #309028 | 5.14:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #309028 text on white | 4.08:1 | AA large text | Lc 67.6 | Content text, not long reading |
| #309028 text on black | 5.14:1 | AA | Lc -34.1 | 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
#CAE1C7
oklch(88.6% 0.043 142)
-
Step 300
300
#A6CDA1
oklch(80.8% 0.074 141.9)
-
Step 400
400
#74B36D
oklch(70.6% 0.119 141.9)
-
Step 500
500
#4BA044
oklch(63.2% 0.153 142.2)
-
Step 600
600 (this color)
#309028
oklch(57.6% 0.166 142)
-
Step 700
700
#197512
oklch(49.2% 0.155 142.1)
-
Step 800
800
#195F13
oklch(42.6% 0.128 142)
-
Step 900
900
#1C4E18
oklch(37.7% 0.1 142.1)
-
Step 950
950
#122E0F
oklch(27% 0.064 141.8)
#309028 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) | #938217 | 0.116 |
| Deuteranopia (no green cones) | #887B32 | 0.116 |
| Tritanopia (no blue cones) | #1C8C7B | 0.107 |
| Achromatopsia (no color) | #7E7E7E | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #309028
#309028
oklch(57.6% 0.166 142)
- #A551B2
#A551B2
oklch(57.6% 0.166 322.1)
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 #309028, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.017
- Forest Green #228B22 ΔE 0.018
- Irish Green #019529 ΔE 0.019
- Emerald Green #028F1E ΔE 0.020
- True Green #089404 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.037
- Grass Green #3F9B0B ΔE 0.040
- Grassy Green #419C03 ΔE 0.045
Use #309028 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.