#40973D
Closest named color: Kelley Green (#009337). oklch(60.3% 0.152 142.9), rgb(64, 151, 61).
Aa
Black text reads best on this color (5.71:1).
About this color
#40973D is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.152 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Kelley Green (#009337), ΔE 0.033 away. Black text reads best on it, at 5.71:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Kelley Green (#009337) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #40973D |
| RGB | rgb(64, 151, 61) |
| HSL | hsl(118, 42%, 42%) |
| OKLCH | oklch(60.3% 0.152 142.9) |
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 #40973D | 3.67:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #40973D | 5.71:1 | AA | Lc 40.0 | Non-text elements, placeholder text |
| #40973D text on white | 3.67:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #40973D text on black | 5.71:1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#CAE1C8
oklch(88.6% 0.042 143)
-
Step 300
300
#A5CEA2
oklch(81% 0.075 143.1)
-
Step 400
400
#72B46E
oklch(70.8% 0.12 142.9)
-
Step 500
500 (this color)
#40973D
oklch(60.3% 0.152 142.9)
-
Step 600
600
#258A24
oklch(55.6% 0.165 142.8)
-
Step 700
700
#157516
oklch(49.1% 0.154 142.9)
-
Step 800
800
#165F16
oklch(42.6% 0.127 142.9)
-
Step 900
900
#1B4E19
oklch(37.6% 0.099 142.7)
-
Step 950
950
#112E10
oklch(27% 0.063 143)
#40973D 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) | #9A8A34 | 0.110 |
| Deuteranopia (no green cones) | #8F8244 | 0.110 |
| Tritanopia (no blue cones) | #329383 | 0.096 |
| Achromatopsia (no color) | #858585 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40973D
#40973D
oklch(60.3% 0.152 142.9)
- #AB5EB5
#AB5EB5
oklch(60.3% 0.151 322.9)
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 #40973D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Kelley Green #009337 ΔE 0.033
- Irish Green #019529 ΔE 0.036
- Fern Green #548D44 ΔE 0.036
- Grass Green #3F9B0B ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.039
- Grassy Green #419C03 ΔE 0.040
- Sap Green #5C8B15 ΔE 0.040
- Mossy Green #638B27 ΔE 0.042
Use #40973D 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.