#30B541
Closest named color: Shamrock (#01B44C). oklch(67.9% 0.193 144.8), rgb(48, 181, 65).
Aa
Black text reads best on this color (7.81:1).
About this color
#30B541 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.193 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.015 away. Black text reads best on it, at 7.81:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.81:1 |
| White text | 2.68:1 |
Values
| HEX | #30B541 |
| RGB | rgb(48, 181, 65) |
| HSL | hsl(128, 58%, 45%) |
| OKLCH | oklch(67.9% 0.193 144.8) |
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 #30B541 | 2.68:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #30B541 | 7.81:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #30B541 text on white | 2.68:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #30B541 text on black | 7.81:1 | AAA | Lc -50.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF9EF
oklch(97.2% 0.017 145.4)
-
Step 100
100
#DCF0DC
oklch(93.5% 0.034 145.3)
-
Step 200
200
#BEE5BE
oklch(88.4% 0.067 145)
-
Step 300
300
#8ED58F
oklch(80.8% 0.121 144.7)
-
Step 400
400 (this color)
#30B541
oklch(67.9% 0.193 144.8)
-
Step 500
500
#00A62B
oklch(63% 0.199 144.9)
-
Step 600
600
#008C23
oklch(55.6% 0.175 144.9)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006115
oklch(42.8% 0.135 144.8)
-
Step 900
900
#005110
oklch(37.8% 0.119 144.9)
-
Step 950
950
#003006
oklch(26.9% 0.085 144.8)
#30B541 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) | #B8A433 | 0.144 |
| Deuteranopia (no green cones) | #A99A4B | 0.143 |
| Tritanopia (no blue cones) | #00B09D | 0.120 |
| Achromatopsia (no color) | #9E9E9E | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30B541
#30B541
oklch(67.9% 0.193 144.8)
- #D166D8
#D166D8
oklch(67.9% 0.193 325.1)
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 #30B541, closest first.
No curated palette has a color within ΔE 0.04 of #30B541.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.015
- Leafy Green #51B73B ΔE 0.021
- Medium Green #39AD48 ΔE 0.026
- Shamrock Green #02C14D ΔE 0.032
- Grass #5CAC2D ΔE 0.033
- Kelly Green #02AB2E ΔE 0.036
- Cool Green #33B864 ΔE 0.036
- Leaf Green #5CA904 ΔE 0.041
Use #30B541 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.