#4B8D30
Closest named color: Sap Green (#5C8B15). oklch(57.9% 0.144 137.9), rgb(75, 141, 48).
Aa
Black text reads best on this color (5.15:1).
About this color
#4B8D30 is a medium-dark, vivid green. In OKLCH its lightness is 58%, its chroma 0.144 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sap Green (#5C8B15), ΔE 0.020 away. Black text reads best on it, at 5.15:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Sap Green (#5C8B15) |
| Black text | 5.15:1 |
| White text | 4.07:1 |
Values
| HEX | #4B8D30 |
| RGB | rgb(75, 141, 48) |
| HSL | hsl(103, 49%, 37%) |
| OKLCH | oklch(57.9% 0.144 137.9) |
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 #4B8D30 | 4.07:1 | AA large text | Lc -73.2 | Content text, not long reading |
| Black text on #4B8D30 | 5.15:1 | AA | Lc 36.4 | Non-text elements, placeholder text |
| #4B8D30 text on white | 4.07:1 | AA large text | Lc 67.7 | Content text, not long reading |
| #4B8D30 text on black | 5.15:1 | AA | Lc -33.9 | 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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC8
oklch(88.5% 0.036 137.5)
-
Step 300
300
#ADCBA2
oklch(80.9% 0.065 137.3)
-
Step 400
400
#80B070
oklch(70.7% 0.104 138.1)
-
Step 500
500
#5F9C48
oklch(63.1% 0.133 137.8)
-
Step 600
600 (this color)
#4B8D30
oklch(57.9% 0.144 137.9)
-
Step 700
700
#35711A
oklch(49% 0.134 137.9)
-
Step 800
800
#2D5C19
oklch(42.6% 0.11 137.9)
-
Step 900
900
#294C1B
oklch(37.7% 0.086 137.7)
-
Step 950
950
#182D11
oklch(27.1% 0.056 138.4)
#4B8D30 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) | #918124 | 0.093 |
| Deuteranopia (no green cones) | #897C38 | 0.094 |
| Tritanopia (no blue cones) | #47887A | 0.101 |
| Achromatopsia (no color) | #7E7E7E | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B8D30
#4B8D30
oklch(57.9% 0.144 137.9)
- #9D5BB1
#9D5BB1
oklch(58% 0.145 318)
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 #4B8D30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sap Green #5C8B15 ΔE 0.020
- Fern Green #548D44 ΔE 0.024
- Mossy Green #638B27 ΔE 0.025
- Moss Green #658B38 ΔE 0.032
- Forest Green #228B22 ΔE 0.035
- Olive Drab #6B8E23 ΔE 0.036
- Kelley Green #009337 ΔE 0.037
- Light Forest Green #4F9153 ΔE 0.038
Use #4B8D30 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.