#4B9525
Closest named color: Grass Green (#3F9B0B). oklch(59.9% 0.162 137.3), rgb(75, 149, 37).
Aa
Black text reads best on this color (5.62:1).
About this color
#4B9525 is a medium-dark, vivid green. In OKLCH its lightness is 60%, its chroma 0.162 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass Green (#3F9B0B), ΔE 0.026 away. Black text reads best on it, at 5.62:1.
| Hue family | Greens |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Grass Green (#3F9B0B) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #4B9525 |
| RGB | rgb(75, 149, 37) |
| HSL | hsl(100, 60%, 36%) |
| OKLCH | oklch(59.9% 0.162 137.3) |
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 #4B9525 | 3.73:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #4B9525 | 5.62:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #4B9525 text on white | 3.73:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #4B9525 text on black | 5.62:1 | AA | Lc -37.1 | 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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E3EEDF
oklch(93.7% 0.023 137.2)
-
Step 200
200
#CCE0C4
oklch(88.4% 0.043 136.7)
-
Step 300
300
#A9CD9B
oklch(80.9% 0.079 137)
-
Step 400
400
#79B362
oklch(70.7% 0.127 137.3)
-
Step 500
500 (this color)
#4B9525
oklch(59.9% 0.162 137.3)
-
Step 600
600
#3A8800
oklch(55.5% 0.169 137.3)
-
Step 700
700
#307300
oklch(49.2% 0.15 137.3)
-
Step 800
800
#265E00
oklch(42.7% 0.13 137.2)
-
Step 900
900
#224E0B
oklch(37.8% 0.106 137.5)
-
Step 950
950
#152E09
oklch(27.1% 0.068 137.1)
#4B9525 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) | #9A880F | 0.102 |
| Deuteranopia (no green cones) | #908230 | 0.102 |
| Tritanopia (no blue cones) | #46907F | 0.113 |
| Achromatopsia (no color) | #848484 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B9525
#4B9525
oklch(59.9% 0.162 137.3)
- #A65CBF
#A65CBF
oklch(59.9% 0.162 317)
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 #4B9525, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass Green #3F9B0B ΔE 0.026
- Grassy Green #419C03 ΔE 0.029
- Sap Green #5C8B15 ΔE 0.030
- Irish Green #019529 ΔE 0.035
- Mossy Green #638B27 ΔE 0.037
- Kelley Green #009337 ΔE 0.037
- Olive Drab #6B8E23 ΔE 0.038
- Dark Yellow Green #728F02 ΔE 0.042
Use #4B9525 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.